Mariadb/MySQL安裝方式實戰篇

          Mariadb/MySQL安裝方式實戰篇html

                                做者:尹正傑 node

版權聲明:原創做品,謝絕轉載!不然將追究法律責任。python

 

 

一.如何選擇MySQL的安裝方式mysql

1>.選擇安裝的MySQL版本linux

  1.首先判斷是否要和公司其餘已經安裝好的MySQL保持版本一致;

  2.若是沒有上述要求,則通常會安裝最新版本(截止2019年1月初,目前最新MySQL版本是8.0.13);

  3.若是不是實驗新功能特性,則不要選擇development release,而要安裝General Available(GA)release(表明穩定版本,可在生產環境中使用);

2>.下載正確的tar包ios

  下載地址:https://dev.mysql.com/downloads/mysql/。

3>.如何選擇MySQL的安裝方式c++

  1.程序包管理器管理yum/rpm方式安裝mysql
      yum/rpm方式安裝mysql安裝極其簡單,只要執行 yum -y install mysql-server便可。
      yum/rpm安裝方式安裝MySQL應用場景:
        適合對數據庫要求不過高的場合,例如併發不大,公司內部,企業內部的一些應用場景。大的門戶網站公司他們把源碼根據企業的需求製做出rpm,搭建yum倉庫,yum -y install xxx

  2.源碼安裝mysql
      此種方法適合全部的MySQL5.0.xx-5.1.xx產品系列,是最常規的編譯方式。
          source code,通常狀況下會選擇二進制安裝方式,若是有特殊需求,好比修改一部源碼或修改MySQL深層次的配置,則會選擇源碼方式。

  3.採用cmake方式編譯安裝MySQL
      因爲MySQL5.5-5.6.xx產品系列特殊性,因此編譯方式也和早期的產品安裝方式不一樣,採用cmake或gmake方式編譯安裝。

  4.採用二進制格式的程序包(展開至特定路徑,並通過簡單配置後便可使用)方式免編譯安裝MySQL
      二進制安裝包的方式(RPM包,ZIP,Tar等),這種方法和yum /rpm 包安裝方式相似,適合各種MySQL產品系列,不須要複雜的編譯設置及編譯時間的等待,直接解壓下載的軟件包,初始化便可完成MySQL的安裝啓動
 
  如何選擇MySQL的安裝方式
      yum/rpm方式安裝MySQL適合於對數據庫要求不過高的場合,例如開發不大,公司內部,企業內部的一些應用場景。
      二進制免安裝比較簡單方便,適合5.0-5.1和5.5-5.6系列,是不少DBA的選擇,普通Linux運維人員多采用編譯的方式,5.0-5.1系列就是常規編譯方式,5.5-5.6系列就是cmake編譯方式。
      推薦:MySQL5.5及以上的版本;安裝方式機器數量少的話,使用cmake編譯方式;數量多的話採用二進制免安裝。

  博主推薦閱讀:
    使用二進制安裝包的方式單機部署MySQL8.0.13(https://www.cnblogs.com/yinzhengjie/p/10201038.html)
    使用yum源的方式單機部署MySQL8.0.13(https://www.cnblogs.com/yinzhengjie/p/10212038.html)

 

二.基於yum方式安裝MySQLweb

  在CentOS 6.x版本中的確存在MySQL的安裝包,但CentOS 7.x以後版本,MySQL的yum源被踢出,取而代之的是MariaDB源。

  所以,咱們想要在CentOS 7.x版本上安裝MySQL,就須要查看MySQl官網提供的yum資源(https://dev.mysql.com/downloads/repo/yum/)

  博主推薦閱讀:
    使用yum源的方式單機部署MySQL8.0.13(https://www.cnblogs.com/yinzhengjie/p/10212038.html)

1>.安裝MySQL的yun源sql

[root@node101.yinzhengjie.org.cn ~]# wget  https://dev.mysql.com/get/mysql80-community-release-el7-1.noarch.rpm    #下載官方的MySQLyum源,你也能夠在阿里源中下載對應的源。
--2019-10-24 18:24:58--  https://dev.mysql.com/get/mysql80-community-release-el7-1.noarch.rpm
Resolving dev.mysql.com (dev.mysql.com)... 137.254.60.11
Connecting to dev.mysql.com (dev.mysql.com)|137.254.60.11|:443...  connected.
HTTP request sent, awaiting response... 200 OK
Length: 25820 (25K) [application/x-redhat-package-manager]
Saving to: ‘mysql80-community-release-el7-1.noarch.rpm’

100%[=============================================================================================>] 25,820       165KB/s   in 0.2s   

2019-10-24 18:24:50 (165 KB/s) - ‘mysql80-community-release-el7-1.noarch.rpm’ saved [25820/25820]

[root@node101.yinzhengjie.org.cn ~]# 
[root@node101.yinzhengjie.org.cn ~]# ll
total 28
-rw-r--r-- 1 root root 25820 Apr 18  2018 mysql80-community-release-el7-1.noarch.rpm
[root@node101.yinzhengjie.org.cn ~]# 
[root@node101.yinzhengjie.org.cn ~]# wget https://dev.mysql.com/get/mysql80-community-release-el7-1.noarch.rpm    #下載官方的MySQLyum源,你也能夠在阿里源中下載對應的源。
[root@node101.yinzhengjie.org.cn ~]# ll /etc/yum.repos.d/ | grep mysql
[root@node101.yinzhengjie.org.cn ~]# 
[root@node101.yinzhengjie.org.cn ~]# rpm -ivh mysql80-community-release-el7-1.noarch.rpm      #安裝剛剛從官方下載的yum源,會在"/etc/yum.repos.d/"下生成相應的mysql社區版的repo配置文件。 
warning: mysql80-community-release-el7-1.noarch.rpm: Header V3 DSA/SHA1 Signature, key ID 5072e1f5: NOKEY
Preparing...                          ################################# [100%]
Updating / installing...
   1:mysql80-community-release-el7-1  ################################# [100%]
[root@node101.yinzhengjie.org.cn ~]# 
[root@node101.yinzhengjie.org.cn ~]# ll /etc/yum.repos.d/ | grep mysql
-rw-r--r--  1 root root 1864 Feb 22  2018 mysql-community.repo
-rw-r--r--  1 root root 1885 Feb 22  2018 mysql-community-source.repo
[root@node101.yinzhengjie.org.cn ~]# 
[root@node101.yinzhengjie.org.cn ~]# 
[root@node101.yinzhengjie.org.cn ~]# rpm -ivh mysql80-community-release-el7-1.noarch.rpm      #安裝剛剛從官方下載的yum源,會在"/etc/yum.repos.d/"下生成相應的mysql社區版的repo配置文件。

2>.安裝MySQL社區版服務docker

[root@node101.yinzhengjie.org.cn ~]# grep keepcache /etc/yum.conf 
keepcache=0
[root@node101.yinzhengjie.org.cn ~]# 
[root@node101.yinzhengjie.org.cn ~]# sed -i s'#keepcache=0#keepcache=1#' /etc/yum.conf     #咱們開啓rpm緩存,使得安裝服務時下載的安裝包不會被自動刪除
[root@node101.yinzhengjie.org.cn ~]# 
[root@node101.yinzhengjie.org.cn ~]# grep keepcache /etc/yum.conf 
keepcache=1
[root@node101.yinzhengjie.org.cn ~]# 
[root@node101.yinzhengjie.org.cn ~]# ll /etc/yum.repos.d/                      #默認存放yum服務的配置文件路徑
total 44
-rw-r--r--. 1 root root 1664 Nov 23  2018 CentOS-Base.repo
-rw-r--r--. 1 root root 1309 Nov 23  2018 CentOS-CR.repo
-rw-r--r--. 1 root root  649 Nov 23  2018 CentOS-Debuginfo.repo
-rw-r--r--. 1 root root  314 Nov 23  2018 CentOS-fasttrack.repo
-rw-r--r--. 1 root root  630 Nov 23  2018 CentOS-Media.repo
-rw-r--r--. 1 root root 1331 Nov 23  2018 CentOS-Sources.repo
-rw-r--r--. 1 root root 5701 Nov 23  2018 CentOS-Vault.repo
-rw-r--r--  1 root root 2640 Oct 17 21:12 docker-ce.repo
-rw-r--r--  1 root root 1864 Feb 22  2018 mysql-community.repo
-rw-r--r--  1 root root 1885 Feb 22  2018 mysql-community-source.repo
[root@node101.yinzhengjie.org.cn ~]# 
[root@node101.yinzhengjie.org.cn ~]# ll /var/cache/yum/$basearch/$releasever/x86_64/7      #默認存放下載全部rpm安裝包的路徑。
total 8
drwxr-xr-x. 4 root root 278 Oct 20 07:49 base
drwxr-xr-x  4 root root 251 Oct 20 07:49 docker-ce-stable
drwxr-xr-x. 4 root root 183 Oct 20 07:49 extras
-rw-r--r--  1 root root 580 Oct 20 07:49 timedhosts
-rw-r--r--. 1 root root 517 Oct 18 20:24 timedhosts.txt
drwxr-xr-x. 4 root root 183 Oct 20 07:49 updates
[root@node101.yinzhengjie.org.cn ~]# 
[root@node101.yinzhengjie.org.cn ~]# 
[root@node101.yinzhengjie.org.cn ~]# sed -i s'#keepcache=0#keepcache=1#' /etc/yum.conf     #咱們開啓rpm緩存,使得安裝服務時下載的安裝包不會被自動刪除
[root@node101.yinzhengjie.org.cn ~]# yum -y install mysql-community-server    #安裝MySQL社區版
Loaded plugins: fastestmirror
Loading mirror speeds from cached hostfile
 * base: mirrors.nju.edu.cn
 * extras: mirrors.nju.edu.cn
 * updates: mirrors.cn99.com
base                                                                                                            | 3.6 kB  00:00:00     
docker-ce-stable                                                                                                | 3.5 kB  00:00:00     
extras                                                                                                          | 2.9 kB  00:00:00     
mysql-connectors-community                                                                                      | 2.5 kB  00:00:00     
mysql-tools-community                                                                                           | 2.5 kB  00:00:00     
mysql80-community                                                                                               | 2.5 kB  00:00:00     
updates                                                                                                         | 2.9 kB  00:00:00     
(1/5): extras/7/x86_64/primary_db                                                                               | 153 kB  00:00:00     
(2/5): mysql-tools-community/x86_64/primary_db                                                                  |  66 kB  00:00:01     
(3/5): mysql80-community/x86_64/primary_db                                                                      |  87 kB  00:00:01     
(4/5): mysql-connectors-community/x86_64/primary_db                                                             |  48 kB  00:00:06     
(5/5): updates/7/x86_64/primary_db                                                                              | 2.8 MB  00:00:20     
Resolving Dependencies
--> Running transaction check
---> Package mysql-community-server.x86_64 0:8.0.18-1.el7 will be installed
--> Processing Dependency: mysql-community-common(x86-64) = 8.0.18-1.el7 for package: mysql-community-server-8.0.18-1.el7.x86_64
--> Processing Dependency: mysql-community-client(x86-64) >= 8.0.11 for package: mysql-community-server-8.0.18-1.el7.x86_64
--> Running transaction check
---> Package mysql-community-client.x86_64 0:8.0.18-1.el7 will be installed
--> Processing Dependency: mysql-community-libs(x86-64) >= 8.0.11 for package: mysql-community-client-8.0.18-1.el7.x86_64
---> Package mysql-community-common.x86_64 0:8.0.18-1.el7 will be installed
--> Running transaction check
---> Package mariadb-libs.x86_64 1:5.5.60-1.el7_5 will be obsoleted
--> Processing Dependency: libmysqlclient.so.18()(64bit) for package: 2:postfix-2.10.1-7.el7.x86_64
--> Processing Dependency: libmysqlclient.so.18(libmysqlclient_18)(64bit) for package: 2:postfix-2.10.1-7.el7.x86_64
---> Package mysql-community-libs.x86_64 0:8.0.18-1.el7 will be obsoleting
--> Running transaction check
---> Package mysql-community-libs-compat.x86_64 0:8.0.18-1.el7 will be obsoleting
--> Finished Dependency Resolution

Dependencies Resolved

=======================================================================================================================================
 Package                                    Arch                  Version                       Repository                        Size
=======================================================================================================================================
Installing:
 mysql-community-libs                       x86_64                8.0.18-1.el7                  mysql80-community                3.7 M
     replacing  mariadb-libs.x86_64 1:5.5.60-1.el7_5
 mysql-community-libs-compat                x86_64                8.0.18-1.el7                  mysql80-community                1.3 M
     replacing  mariadb-libs.x86_64 1:5.5.60-1.el7_5
 mysql-community-server                     x86_64                8.0.18-1.el7                  mysql80-community                429 M
Installing for dependencies:
 mysql-community-client                     x86_64                8.0.18-1.el7                  mysql80-community                 38 M
 mysql-community-common                     x86_64                8.0.18-1.el7                  mysql80-community                597 k

Transaction Summary
=======================================================================================================================================
Install  3 Packages (+2 Dependent packages)

Total download size: 473 M
Downloading packages:
warning: /var/cache/yum/x86_64/7/mysql80-community/packages/mysql-community-common-8.0.18-1.el7.x86_64.rpm: Header V3 DSA/SHA1 Signatur
e, key ID 5072e1f5: NOKEYPublic key for mysql-community-common-8.0.18-1.el7.x86_64.rpm is not installed
(1/5): mysql-community-common-8.0.18-1.el7.x86_64.rpm                                                           | 597 kB  00:00:07     
(2/5): mysql-community-libs-8.0.18-1.el7.x86_64.rpm                                                             | 3.7 MB  00:00:02     
(3/5): mysql-community-libs-compat-8.0.18-1.el7.x86_64.rpm                                                      | 1.3 MB  00:00:00     
(4/5): mysql-community-server-8.0.18-1.el7.x86_64.rpm                                                           | 429 MB  00:05:17     
(5/5): mysql-community-client-8.0.18-1.el7.x86_64.rp 94% [========================================-  ]  14 kB/s | 447 MB  00:33:12 ETA 
(5/5): mysql-community-client-8.0.18-1.el7.x86_64.rp 94% [========================================-  ]  14 kB/s | 447 MB  00:31:38 ETA 
(5/5): mysql-community-client-8.0.18-1.el7.x86_64.rpm                                                           |  38 MB  00:59:40     ---------------------------------------------------------------------------------------------------------------------------------------
Total                                                                                                  135 kB/s | 473 MB  00:59:40     
Retrieving key from file:///etc/pki/rpm-gpg/RPM-GPG-KEY-mysql
Importing GPG key 0x5072E1F5:
 Userid     : "MySQL Release Engineering <mysql-build@oss.oracle.com>"
 Fingerprint: a4a9 4068 76fc bd3c 4567 70c8 8c71 8d3b 5072 e1f5
 Package    : mysql80-community-release-el7-1.noarch (installed)
 From       : /etc/pki/rpm-gpg/RPM-GPG-KEY-mysql
Running transaction check
Running transaction test
Transaction test succeeded
Running transaction
Warning: RPMDB altered outside of yum.
  Installing : mysql-community-common-8.0.18-1.el7.x86_64                                                                          1/6 
  Installing : mysql-community-libs-8.0.18-1.el7.x86_64                                                                            2/6 
  Installing : mysql-community-client-8.0.18-1.el7.x86_64                                                                          3/6 
  Installing : mysql-community-server-8.0.18-1.el7.x86_64                                                                          4/6 
  Installing : mysql-community-libs-compat-8.0.18-1.el7.x86_64                                                                     5/6 
  Erasing    : 1:mariadb-libs-5.5.60-1.el7_5.x86_64                                                                                6/6 
  Verifying  : mysql-community-client-8.0.18-1.el7.x86_64                                                                          1/6 
  Verifying  : mysql-community-common-8.0.18-1.el7.x86_64                                                                          2/6 
  Verifying  : mysql-community-server-8.0.18-1.el7.x86_64                                                                          3/6 
  Verifying  : mysql-community-libs-8.0.18-1.el7.x86_64                                                                            4/6 
  Verifying  : mysql-community-libs-compat-8.0.18-1.el7.x86_64                                                                     5/6 
  Verifying  : 1:mariadb-libs-5.5.60-1.el7_5.x86_64                                                                                6/6 

Installed:
  mysql-community-libs.x86_64 0:8.0.18-1.el7                      mysql-community-libs-compat.x86_64 0:8.0.18-1.el7                   
  mysql-community-server.x86_64 0:8.0.18-1.el7                   

Dependency Installed:
  mysql-community-client.x86_64 0:8.0.18-1.el7                       mysql-community-common.x86_64 0:8.0.18-1.el7                      

Replaced:
  mariadb-libs.x86_64 1:5.5.60-1.el7_5                                                                                                 

Complete!
[root@node101.yinzhengjie.org.cn ~]# 
[root@node101.yinzhengjie.org.cn ~]#  
[root@node101.yinzhengjie.org.cn ~]# yum -y install mysql-community-server    #安裝MySQL社區版
[root@node101.yinzhengjie.org.cn ~]# rpm -ql mysql-community-server         #查看安裝包中帶有的文件列表
/etc/logrotate.d/mysql
/etc/my.cnf
/etc/my.cnf.d
/usr/bin/ibd2sdi
/usr/bin/innochecksum
/usr/bin/lz4_decompress
/usr/bin/my_print_defaults
/usr/bin/myisam_ftdump
/usr/bin/myisamchk
/usr/bin/myisamlog
/usr/bin/myisampack
/usr/bin/mysql_secure_installation
/usr/bin/mysql_ssl_rsa_setup
/usr/bin/mysql_tzinfo_to_sql
/usr/bin/mysql_upgrade
/usr/bin/mysqld_pre_systemd
/usr/bin/mysqldumpslow
/usr/bin/perror
/usr/bin/zlib_decompress
/usr/lib/systemd/system/mysqld.service
/usr/lib/systemd/system/mysqld@.service
/usr/lib/tmpfiles.d/mysql.conf
/usr/lib64/mysql/mecab
/usr/lib64/mysql/mecab/dic
/usr/lib64/mysql/mecab/dic/ipadic_euc-jp
/usr/lib64/mysql/mecab/dic/ipadic_euc-jp/char.bin
/usr/lib64/mysql/mecab/dic/ipadic_euc-jp/dicrc
/usr/lib64/mysql/mecab/dic/ipadic_euc-jp/left-id.def
/usr/lib64/mysql/mecab/dic/ipadic_euc-jp/matrix.bin
/usr/lib64/mysql/mecab/dic/ipadic_euc-jp/pos-id.def
/usr/lib64/mysql/mecab/dic/ipadic_euc-jp/rewrite.def
/usr/lib64/mysql/mecab/dic/ipadic_euc-jp/right-id.def
/usr/lib64/mysql/mecab/dic/ipadic_euc-jp/sys.dic
/usr/lib64/mysql/mecab/dic/ipadic_euc-jp/unk.dic
/usr/lib64/mysql/mecab/dic/ipadic_sjis
/usr/lib64/mysql/mecab/dic/ipadic_sjis/char.bin
/usr/lib64/mysql/mecab/dic/ipadic_sjis/dicrc
/usr/lib64/mysql/mecab/dic/ipadic_sjis/left-id.def
/usr/lib64/mysql/mecab/dic/ipadic_sjis/matrix.bin
/usr/lib64/mysql/mecab/dic/ipadic_sjis/pos-id.def
/usr/lib64/mysql/mecab/dic/ipadic_sjis/rewrite.def
/usr/lib64/mysql/mecab/dic/ipadic_sjis/right-id.def
/usr/lib64/mysql/mecab/dic/ipadic_sjis/sys.dic
/usr/lib64/mysql/mecab/dic/ipadic_sjis/unk.dic
/usr/lib64/mysql/mecab/dic/ipadic_utf-8
/usr/lib64/mysql/mecab/dic/ipadic_utf-8/char.bin
/usr/lib64/mysql/mecab/dic/ipadic_utf-8/dicrc
/usr/lib64/mysql/mecab/dic/ipadic_utf-8/left-id.def
/usr/lib64/mysql/mecab/dic/ipadic_utf-8/matrix.bin
/usr/lib64/mysql/mecab/dic/ipadic_utf-8/pos-id.def
/usr/lib64/mysql/mecab/dic/ipadic_utf-8/rewrite.def
/usr/lib64/mysql/mecab/dic/ipadic_utf-8/right-id.def
/usr/lib64/mysql/mecab/dic/ipadic_utf-8/sys.dic
/usr/lib64/mysql/mecab/dic/ipadic_utf-8/unk.dic
/usr/lib64/mysql/mecab/etc
/usr/lib64/mysql/mecab/etc/mecabrc
/usr/lib64/mysql/plugin
/usr/lib64/mysql/plugin/adt_null.so
/usr/lib64/mysql/plugin/auth_socket.so
/usr/lib64/mysql/plugin/authentication_ldap_sasl_client.so
/usr/lib64/mysql/plugin/component_audit_api_message_emit.so
/usr/lib64/mysql/plugin/component_log_filter_dragnet.so
/usr/lib64/mysql/plugin/component_log_sink_json.so
/usr/lib64/mysql/plugin/component_log_sink_syseventlog.so
/usr/lib64/mysql/plugin/component_mysqlbackup.so
/usr/lib64/mysql/plugin/component_validate_password.so
/usr/lib64/mysql/plugin/connection_control.so
/usr/lib64/mysql/plugin/ddl_rewriter.so
/usr/lib64/mysql/plugin/debug
/usr/lib64/mysql/plugin/debug/adt_null.so
/usr/lib64/mysql/plugin/debug/auth_socket.so
/usr/lib64/mysql/plugin/debug/authentication_ldap_sasl_client.so
/usr/lib64/mysql/plugin/debug/component_audit_api_message_emit.so
/usr/lib64/mysql/plugin/debug/component_log_filter_dragnet.so
/usr/lib64/mysql/plugin/debug/component_log_sink_json.so
/usr/lib64/mysql/plugin/debug/component_log_sink_syseventlog.so
/usr/lib64/mysql/plugin/debug/component_mysqlbackup.so
/usr/lib64/mysql/plugin/debug/component_validate_password.so
/usr/lib64/mysql/plugin/debug/connection_control.so
/usr/lib64/mysql/plugin/debug/ddl_rewriter.so
/usr/lib64/mysql/plugin/debug/group_replication.so
/usr/lib64/mysql/plugin/debug/ha_example.so
/usr/lib64/mysql/plugin/debug/ha_mock.so
/usr/lib64/mysql/plugin/debug/innodb_engine.so
/usr/lib64/mysql/plugin/debug/keyring_file.so
/usr/lib64/mysql/plugin/debug/keyring_udf.so
/usr/lib64/mysql/plugin/debug/libmemcached.so
/usr/lib64/mysql/plugin/debug/libpluginmecab.so
/usr/lib64/mysql/plugin/debug/locking_service.so
/usr/lib64/mysql/plugin/debug/mypluglib.so
/usr/lib64/mysql/plugin/debug/mysql_clone.so
/usr/lib64/mysql/plugin/debug/mysql_no_login.so
/usr/lib64/mysql/plugin/debug/rewrite_example.so
/usr/lib64/mysql/plugin/debug/rewriter.so
/usr/lib64/mysql/plugin/debug/semisync_master.so
/usr/lib64/mysql/plugin/debug/semisync_slave.so
/usr/lib64/mysql/plugin/debug/validate_password.so
/usr/lib64/mysql/plugin/debug/version_token.so
/usr/lib64/mysql/plugin/group_replication.so
/usr/lib64/mysql/plugin/ha_example.so
/usr/lib64/mysql/plugin/ha_mock.so
/usr/lib64/mysql/plugin/innodb_engine.so
/usr/lib64/mysql/plugin/keyring_file.so
/usr/lib64/mysql/plugin/keyring_udf.so
/usr/lib64/mysql/plugin/libmemcached.so
/usr/lib64/mysql/plugin/libpluginmecab.so
/usr/lib64/mysql/plugin/locking_service.so
/usr/lib64/mysql/plugin/mypluglib.so
/usr/lib64/mysql/plugin/mysql_clone.so
/usr/lib64/mysql/plugin/mysql_no_login.so
/usr/lib64/mysql/plugin/rewrite_example.so
/usr/lib64/mysql/plugin/rewriter.so
/usr/lib64/mysql/plugin/semisync_master.so
/usr/lib64/mysql/plugin/semisync_slave.so
/usr/lib64/mysql/plugin/validate_password.so
/usr/lib64/mysql/plugin/version_token.so
/usr/lib64/mysql/private
/usr/lib64/mysql/private/libprotobuf-lite.so.3.6.1
/usr/lib64/mysql/private/libprotobuf.so.3.6.1
/usr/sbin/mysqld
/usr/sbin/mysqld-debug
/usr/share/doc/mysql-community-server-8.0.18
/usr/share/doc/mysql-community-server-8.0.18/INFO_BIN
/usr/share/doc/mysql-community-server-8.0.18/INFO_SRC
/usr/share/doc/mysql-community-server-8.0.18/LICENSE
/usr/share/doc/mysql-community-server-8.0.18/README
/usr/share/man/man1/ibd2sdi.1.gz
/usr/share/man/man1/innochecksum.1.gz
/usr/share/man/man1/lz4_decompress.1.gz
/usr/share/man/man1/my_print_defaults.1.gz
/usr/share/man/man1/myisam_ftdump.1.gz
/usr/share/man/man1/myisamchk.1.gz
/usr/share/man/man1/myisamlog.1.gz
/usr/share/man/man1/myisampack.1.gz
/usr/share/man/man1/mysql.server.1.gz
/usr/share/man/man1/mysql_secure_installation.1.gz
/usr/share/man/man1/mysql_ssl_rsa_setup.1.gz
/usr/share/man/man1/mysql_tzinfo_to_sql.1.gz
/usr/share/man/man1/mysql_upgrade.1.gz
/usr/share/man/man1/mysqldumpslow.1.gz
/usr/share/man/man1/mysqlman.1.gz
/usr/share/man/man1/perror.1.gz
/usr/share/man/man1/zlib_decompress.1.gz
/usr/share/man/man8/mysqld.8.gz
/usr/share/mysql-8.0/dictionary.txt
/usr/share/mysql-8.0/innodb_memcached_config.sql
/usr/share/mysql-8.0/install_rewriter.sql
/usr/share/mysql-8.0/mysql-log-rotate
/usr/share/mysql-8.0/uninstall_rewriter.sql
/var/lib/mysql
/var/lib/mysql-files
/var/lib/mysql-keyring
/var/run/mysqld
[root@node101.yinzhengjie.org.cn ~]# 
[root@node101.yinzhengjie.org.cn ~]# rpm -ql mysql-community-server         #查看安裝包中帶有的文件列表
[root@node101.yinzhengjie.org.cn ~]# ll /etc/my.cnf               #MySQL的客戶端和服務端均使用該配置文件
-rw-r--r-- 1 root root 1243 Sep 20 17:33 /etc/my.cnf
[root@node101.yinzhengjie.org.cn ~]# 
[root@node101.yinzhengjie.org.cn ~]# rpm -qf /etc/my.cnf            #查看MySQL的配置文件來自於哪一個安裝包。
mysql-community-server-8.0.18-1.el7.x86_64
[root@node101.yinzhengjie.org.cn ~]# 
[root@node101.yinzhengjie.org.cn ~]# 
[root@node101.yinzhengjie.org.cn ~]# rpm -qf /etc/my.cnf            #查看MySQL的配置文件來自於哪一個安裝包。
[root@node101.yinzhengjie.org.cn ~]# ll /var/cache/yum/$basearch/$releasever/x86_64/7     #安裝MySQL服務端成功後,觀察該目錄下緩存相應的rpm包,能夠下載下來保存到本地用於製做公司私有的yum倉庫便於網絡下載更便捷。
total 8
drwxr-xr-x. 4 root root 278 Oct 25 05:50 base
drwxr-xr-x  4 root root 251 Oct 25 05:50 docker-ce-stable
drwxr-xr-x. 4 root root 183 Oct 25 05:50 extras
drwxr-xr-x  4 root root 137 Oct 25 05:50 mysql80-community
drwxr-xr-x  4 root root 137 Oct 25 05:50 mysql-connectors-community
drwxr-xr-x  4 root root 137 Oct 25 05:50 mysql-tools-community
-rw-r--r--  1 root root 622 Oct 25 05:52 timedhosts
-rw-r--r--. 1 root root 517 Oct 18 20:24 timedhosts.txt
drwxr-xr-x. 4 root root 183 Oct 25 05:50 updates
[root@node101.yinzhengjie.org.cn ~]# 
[root@node101.yinzhengjie.org.cn ~]# 
[root@node101.yinzhengjie.org.cn ~]# ll /var/cache/yum/$basearch/$releasever/x86_64/7/mysql* -R
/var/cache/yum///x86_64/7/mysql80-community:
total 96
-rw-r--r-- 1 root root     0 Oct 25 05:50 cachecookie
-rw-r--r-- 1 root root 89466 Oct 10 19:46 f0cd25635b07e788d2c16d21791afd99f3e9e3d8-primary.sqlite.bz2
drwxr-xr-x 2 root root    31 Oct 24 18:37 gen
drwxr-xr-x 2 root root   279 Oct 24 18:37 packages
-rw-r--r-- 1 root root  2524 Oct 10 19:46 repomd.xml

/var/cache/yum///x86_64/7/mysql80-community/gen:
total 588
-rw-r--r-- 1 root root 600064 Oct 10 19:46 primary_db.sqlite

/var/cache/yum///x86_64/7/mysql80-community/packages:
total 484620
-rw-r--r-- 1 root root  40104640 Oct 10 19:45 mysql-community-client-8.0.18-1.el7.x86_64.rpm
-rw-r--r-- 1 root root    611436 Oct 10 19:45 mysql-community-common-8.0.18-1.el7.x86_64.rpm
-rw-r--r-- 1 root root   3877664 Oct 10 19:45 mysql-community-libs-8.0.18-1.el7.x86_64.rpm
-rw-r--r-- 1 root root   1363968 Oct 10 19:45 mysql-community-libs-compat-8.0.18-1.el7.x86_64.rpm
-rw-r--r-- 1 root root 450282440 Oct 10 19:45 mysql-community-server-8.0.18-1.el7.x86_64.rpm

/var/cache/yum///x86_64/7/mysql-connectors-community:
total 52
-rw-r--r-- 1 root root     0 Oct 25 05:50 cachecookie
-rw-r--r-- 1 root root 48722 Oct 12 15:46 eb4609f765d6a231876f145d941bc65ab2964300-primary.sqlite.bz2
drwxr-xr-x 2 root root    31 Oct 24 18:37 gen
drwxr-xr-x 2 root root     6 Oct 24 18:36 packages
-rw-r--r-- 1 root root  2516 Oct 12 15:46 repomd.xml

/var/cache/yum///x86_64/7/mysql-connectors-community/gen:
total 360
-rw-r--r-- 1 root root 367616 Oct 12 15:46 primary_db.sqlite

/var/cache/yum///x86_64/7/mysql-connectors-community/packages:
total 0

/var/cache/yum///x86_64/7/mysql-tools-community:
total 72
-rw-r--r-- 1 root root     0 Oct 25 05:50 cachecookie
-rw-r--r-- 1 root root 67711 Oct 12 03:05 fd38dce5051dc3cb2a83cb5aaa1bfd26d52ec3ec-primary.sqlite.bz2
drwxr-xr-x 2 root root    31 Oct 24 18:37 gen
drwxr-xr-x 2 root root     6 Oct 24 18:37 packages
-rw-r--r-- 1 root root  2521 Oct 12 03:05 repomd.xml

/var/cache/yum///x86_64/7/mysql-tools-community/gen:
total 432
-rw-r--r-- 1 root root 440320 Oct 12 03:05 primary_db.sqlite

/var/cache/yum///x86_64/7/mysql-tools-community/packages:
total 0
[root@node101.yinzhengjie.org.cn ~]# 
 
[root@node101.yinzhengjie.org.cn ~]# ll /var/cache/yum/$basearch/$releasever/x86_64/7     #安裝MySQL服務端成功後,觀察該目錄下緩存相應的rpm包,能夠下載下來保存到本地用於製做公司私有的yum倉庫便於網絡下載更便捷。
[root@node101.yinzhengjie.org.cn ~]# rpm -q --scripts mysql-community-server    #咱們發現MySQL的服務端腳本安裝時會自動幫咱們建立mysql用戶
preinstall scriptlet (using /bin/sh):
/usr/sbin/groupadd -g 27 -o -r mysql >/dev/null 2>&1 || :
/usr/sbin/useradd -M -N -g mysql -o -r -d /var/lib/mysql -s /bin/false \
    -c "MySQL Server" -u 27 mysql >/dev/null 2>&1 || :
postinstall scriptlet (using /bin/sh):
[ -e /var/log/mysqld.log ] || install -m0640 -omysql -gmysql /dev/null /var/log/mysqld.log >/dev/null 2>&1 || :

if [ $1 -eq 1 ] ; then 
        # Initial installation 
        systemctl preset mysqld.service >/dev/null 2>&1 || : 
fi 

/usr/bin/systemctl enable mysqld >/dev/null 2>&1 || :
preuninstall scriptlet (using /bin/sh):

if [ $1 -eq 0 ] ; then 
        # Package removal, not upgrade 
        systemctl --no-reload disable mysqld.service > /dev/null 2>&1 || : 
        systemctl stop mysqld.service > /dev/null 2>&1 || : 
fi
postuninstall scriptlet (using /bin/sh):

systemctl daemon-reload >/dev/null 2>&1 || : 
if [ $1 -ge 1 ] ; then 
        # Package upgrade, not uninstall 
        systemctl try-restart mysqld.service >/dev/null 2>&1 || : 
fi
[root@node101.yinzhengjie.org.cn ~]# 
[root@node101.yinzhengjie.org.cn ~]# rpm -q --scripts mysql-community-server    #咱們發現MySQL的服務端腳本安裝時會自動幫咱們建立mysql用戶

3>.啓動MySQL數據庫

[root@node101.yinzhengjie.org.cn ~]# ll /var/lib/mysql          #默認的MySQL數據存儲目錄爲空
total 0
[root@node101.yinzhengjie.org.cn ~]# 
[root@node101.yinzhengjie.org.cn ~]# systemctl start  mysqld      #第一次啓動MySQL數據庫,觀察默認的MySQL數據存儲目錄"/var/lib/mysql"是否有數據生成。
[root@node101.yinzhengjie.org.cn ~]# 
[root@node101.yinzhengjie.org.cn ~]# ll /var/lib/mysql          #再次查看MySQL數據存儲目錄,發現多了不少初始文件和目錄
total 168004
-rw-r----- 1 mysql mysql       56 Oct 24 20:34 auto.cnf
-rw-r----- 1 mysql mysql      155 Oct 24 20:34 binlog.000001
-rw-r----- 1 mysql mysql       16 Oct 24 20:34 binlog.index
-rw------- 1 mysql mysql     1676 Oct 24 20:34 ca-key.pem
-rw-r--r-- 1 mysql mysql     1112 Oct 24 20:34 ca.pem
-rw-r--r-- 1 mysql mysql     1112 Oct 24 20:34 client-cert.pem
-rw------- 1 mysql mysql     1676 Oct 24 20:34 client-key.pem
-rw-r----- 1 mysql mysql     5906 Oct 24 20:34 ib_buffer_pool
-rw-r----- 1 mysql mysql 12582912 Oct 24 20:35 ibdata1
-rw-r----- 1 mysql mysql 50331648 Oct 24 20:35 ib_logfile0
-rw-r----- 1 mysql mysql 50331648 Oct 24 20:34 ib_logfile1
-rw-r----- 1 mysql mysql 12582912 Oct 24 20:35 ibtmp1
drwxr-x--- 2 mysql mysql      187 Oct 24 20:34 #innodb_temp
drwxr-x--- 2 mysql mysql      143 Oct 24 20:34 mysql
-rw-r----- 1 mysql mysql 25165824 Oct 24 20:35 mysql.ibd
srwxrwxrwx 1 mysql mysql        0 Oct 24 20:34 mysql.sock
-rw------- 1 mysql mysql        5 Oct 24 20:34 mysql.sock.lock
drwxr-x--- 2 mysql mysql     8192 Oct 24 20:34 performance_schema
-rw------- 1 mysql mysql     1680 Oct 24 20:34 private_key.pem
-rw-r--r-- 1 mysql mysql      452 Oct 24 20:34 public_key.pem
-rw-r--r-- 1 mysql mysql     1112 Oct 24 20:34 server-cert.pem
-rw------- 1 mysql mysql     1680 Oct 24 20:34 server-key.pem
drwxr-x--- 2 mysql mysql       28 Oct 24 20:34 sys
-rw-r----- 1 mysql mysql 10485760 Oct 24 20:35 undo_001
-rw-r----- 1 mysql mysql 10485760 Oct 24 20:35 undo_002
[root@node101.yinzhengjie.org.cn ~]# 
[root@node101.yinzhengjie.org.cn ~]# systemctl start mysqld          #第一次啓動MySQL數據庫,觀察默認的MySQL數據存儲目錄"/var/lib/mysql"是否有數據生成。
[root@node101.yinzhengjie.org.cn ~]# systemctl status mysqld          #查看MySQL服務的狀態。
● mysqld.service - MySQL Server
   Loaded: loaded (/usr/lib/systemd/system/mysqld.service; enabled; vendor preset: disabled)
   Active: active (running) since Thu 2019-10-24 20:34:58 CST; 6min ago
     Docs: man:mysqld(8)
           http://dev.mysql.com/doc/refman/en/using-systemd.html
  Process: 4021 ExecStartPre=/usr/bin/mysqld_pre_systemd (code=exited, status=0/SUCCESS)
 Main PID: 4100 (mysqld)
   Status: "Server is operational"
   CGroup: /system.slice/mysqld.service
           └─4100 /usr/sbin/mysqld

Oct 24 20:34:49 node101.yinzhengjie.org.cn systemd[1]: Starting MySQL Server...
Oct 24 20:34:58 node101.yinzhengjie.org.cn systemd[1]: Started MySQL Server.
[root@node101.yinzhengjie.org.cn ~]# 
[root@node101.yinzhengjie.org.cn ~]# systemctl status mysqld          #查看MySQL服務的狀態。
[root@node101.yinzhengjie.org.cn ~]# ps aux | grep mysqld | grep -v grep        #查看MySQL服務的mysqld進程是否存在
mysql     4100  0.7  4.8 2041748 386572 ?      Ssl  Oct24   3:52 /usr/sbin/mysqld
[root@node101.yinzhengjie.org.cn ~]# 
[root@node101.yinzhengjie.org.cn ~]# ss -ntl                #咱們發現默認的MySQL端口3306和33060已經啓動成功了
State      Recv-Q Send-Q           Local Address:Port                          Peer Address:Port              
LISTEN     0      128                          *:22                                       *:*                  
LISTEN     0      128                         :::3306                                    :::*                  
LISTEN     0      128                         :::22                                      :::*                  
LISTEN     0      70                          :::33060                                   :::*                  
[root@node101.yinzhengjie.org.cn ~]# 

 
[root@node101.yinzhengjie.org.cn ~]# ps aux | grep mysqld | grep -v grep   #查看MySQL服務的mysqld進程是否存在
[root@node101.yinzhengjie.org.cn ~]# yum -y install psmisc            #安裝pstree命令行工具
Loaded plugins: fastestmirror
Loading mirror speeds from cached hostfile
 * base: mirrors.nju.edu.cn
 * extras: mirrors.nju.edu.cn
 * updates: mirrors.cn99.com
Resolving Dependencies
--> Running transaction check
---> Package psmisc.x86_64 0:22.20-15.el7 will be updated
---> Package psmisc.x86_64 0:22.20-16.el7 will be an update
--> Finished Dependency Resolution

Dependencies Resolved

================================================================================================================
 Package                  Arch                     Version                         Repository              Size
================================================================================================================
Updating:
 psmisc                   x86_64                   22.20-16.el7                    base                   141 k

Transaction Summary
================================================================================================================
Upgrade  1 Package

Total download size: 141 k
Downloading packages:
Delta RPMs disabled because /usr/bin/applydeltarpm not installed.
psmisc-22.20-16.el7.x86_64.rpm                                                           | 141 kB  00:00:00     
Running transaction check
Running transaction test
Transaction test succeeded
Running transaction
  Updating   : psmisc-22.20-16.el7.x86_64                                                                   1/2 
  Cleanup    : psmisc-22.20-15.el7.x86_64                                                                   2/2 
  Verifying  : psmisc-22.20-16.el7.x86_64                                                                   1/2 
  Verifying  : psmisc-22.20-15.el7.x86_64                                                                   2/2 

Updated:
  psmisc.x86_64 0:22.20-16.el7                                                                                  

Complete!
[root@node101.yinzhengjie.org.cn ~]# 
[root@node101.yinzhengjie.org.cn ~]# yum -y install psmisc            #安裝pstree命令行工具
[root@node101.yinzhengjie.org.cn ~]# ps aux | grep mysql | grep -v grep
mysql     4100  0.6  4.8 2041748 386572 ?      Ssl  Oct24   3:54 /usr/sbin/mysqld
[root@node101.yinzhengjie.org.cn ~]# 
[root@node101.yinzhengjie.org.cn ~]# pstree -p        #注意觀察MySQL服務的mysqld進程是由mysql用戶啓動的並運行了子線程。
systemd(1)─┬─NetworkManager(3065)─┬─dhclient(3126)
           │                      ├─{NetworkManager}(3092)
           │                      └─{NetworkManager}(3094)
           ├─agetty(3363)
           ├─atd(3083)
           ├─auditd(3029)───{auditd}(3030)
           ├─crond(3069)
           ├─dbus-daemon(3058)
           ├─irqbalance(3056)
           ├─lvmetad(1657)
           ├─mysqld(4100)─┬─{mysqld}(4106)
           │              ├─{mysqld}(4107)
           │              ├─{mysqld}(4108)
           │              ├─{mysqld}(4109)
           │              ├─{mysqld}(4110)
           │              ├─{mysqld}(4111)
           │              ├─{mysqld}(4112)
           │              ├─{mysqld}(4113)
           │              ├─{mysqld}(4114)
           │              ├─{mysqld}(4115)
           │              ├─{mysqld}(4116)
           │              ├─{mysqld}(4117)
           │              ├─{mysqld}(4118)
           │              ├─{mysqld}(4119)
           │              ├─{mysqld}(4120)
           │              ├─{mysqld}(4121)
           │              ├─{mysqld}(4122)
           │              ├─{mysqld}(4123)
           │              ├─{mysqld}(4124)
           │              ├─{mysqld}(4125)
           │              ├─{mysqld}(4126)
           │              ├─{mysqld}(4127)
           │              ├─{mysqld}(4128)
           │              ├─{mysqld}(4129)
           │              ├─{mysqld}(4130)
           │              ├─{mysqld}(4131)
           │              ├─{mysqld}(4133)
           │              ├─{mysqld}(4136)
           │              ├─{mysqld}(4137)
           │              ├─{mysqld}(4138)
           │              ├─{mysqld}(4139)
           │              ├─{mysqld}(4140)
           │              ├─{mysqld}(4141)
           │              ├─{mysqld}(4142)
           │              ├─{mysqld}(4143)
           │              ├─{mysqld}(4144)
           │              ├─{mysqld}(4145)
           │              └─{mysqld}(4156)
           ├─polkitd(3055)─┬─{polkitd}(3062)
           │               ├─{polkitd}(3063)
           │               ├─{polkitd}(3064)
           │               ├─{polkitd}(3066)
           │               ├─{polkitd}(3079)
           │               └─{polkitd}(3090)
           ├─rsyslogd(3342)─┬─{rsyslogd}(3356)
           │                └─{rsyslogd}(3361)
           ├─sshd(3345)─┬─sshd(3736)───bash(3757)
           │            ├─sshd(3799)───bash(3801)───pstree(4756)
           │            └─sshd(3874)───bash(3876)
           ├─systemd-journal(1637)
           ├─systemd-logind(3052)
           ├─systemd-udevd(1659)
           └─tuned(3340)─┬─{tuned}(3620)
                         ├─{tuned}(3621)
                         ├─{tuned}(3622)
                         └─{tuned}(3635)
[root@node101.yinzhengjie.org.cn ~]# 
[root@node101.yinzhengjie.org.cn ~]# pstree -p          #注意觀察MySQL服務的mysqld進程是由mysql用戶啓動的並運行了子線程。

4>.查看mysql的啓動日誌獲取MySQL數據庫初始化密碼 

[root@node101.yinzhengjie.org.cn ~]# grep 'temporary password' /var/log/mysqld.log
2019-10-24T12:34:53.031896Z 5 [Note] [MY-010454] [Server] A temporary password is generated for root@localhost: 1ym9qd,pyULn  #標紅字符串時MySQL服務的初始化密碼。
[root@node101.yinzhengjie.org.cn ~]#

5>.鏈接mysql服務器並修改密碼

[root@node101.yinzhengjie.org.cn ~]# which mysql              #查看MySQL的默認命令行客戶端鏈接工具完整路徑
/usr/bin/mysql
[root@node101.yinzhengjie.org.cn ~]# 
[root@node101.yinzhengjie.org.cn ~]# ll /usr/bin/mysql
-rwxr-xr-x 1 root root 19356128 Sep 20 17:23 /usr/bin/mysql
[root@node101.yinzhengjie.org.cn ~]# 
[root@node101.yinzhengjie.org.cn ~]# rpm -qf /usr/bin/mysql        #查看MySQL客戶端命令mysql來自哪一個rpm安裝包
mysql-community-client-8.0.18-1.el7.x86_64
[root@node101.yinzhengjie.org.cn ~]# 
[root@node101.yinzhengjie.org.cn ~]# 
[root@node101.yinzhengjie.org.cn ~]# rpm -qf /usr/bin/mysql        #查看MySQL客戶端命令mysql來自哪一個rpm安裝包
[root@node101.yinzhengjie.org.cn ~]# mysql -uroot -p      #使用上面查詢到的MySQL初始化密碼登陸數據庫,登陸成功後會強制我們修改MySQL的root用戶密碼
Enter password:     #輸入第4步重查詢標紅的字符串後登陸成功
Welcome to the MySQL monitor.  Commands end with ; or \g.
Your MySQL connection id is 9
Server version: 8.0.18

Copyright (c) 2000, 2019, Oracle and/or its affiliates. All rights reserved.

Oracle is a registered trademark of Oracle Corporation and/or its
affiliates. Other names may be trademarks of their respective
owners.

Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.

mysql> 
mysql> SHOW DATABASES;        #發現咱們沒法執行SHOW命令,登陸數據庫後它強制我們修改密碼
ERROR 1820 (HY000): You must reset your password using ALTER USER statement before executing this statement.
mysql> 
mysql> ALTER USER user() IDENTIFIED BY 'yinzhengjie';      #密碼的複雜度要高,不然會提示我們密碼策略不符合要求,咱們能夠經過修改"validate_password.policy"的屬性之來變動策略,但在此以前必須修修改複雜度較高的密碼。
ERROR 1819 (HY000): Your password does not satisfy the current policy requirements
mysql> 
mysql> ALTER USER user() IDENTIFIED BY 'yzj@2019MySQL';     #咱們按要求修改符合安全策略的密碼
Query OK, 0 rows affected (0.01 sec)

mysql> 
mysql> EXIT
Bye
[root@node101.yinzhengjie.org.cn ~]# 
[root@node101.yinzhengjie.org.cn ~]# mysql -uroot -p    #使用上面查詢到的MySQL初始化密碼登陸數據庫,登陸成功後會強制我們修改MySQL的root用戶密碼
[root@node101.yinzhengjie.org.cn ~]# mysql -uroot -pyzj@2019MySQL      #使用修改後的密碼登陸數據庫並修改默認的密碼安全級別
mysql: [Warning] Using a password on the command line interface can be insecure.
Welcome to the MySQL monitor.  Commands end with ; or \g.
Your MySQL connection id is 10
Server version: 8.0.18 MySQL Community Server - GPL

Copyright (c) 2000, 2019, Oracle and/or its affiliates. All rights reserved.

Oracle is a registered trademark of Oracle Corporation and/or its
affiliates. Other names may be trademarks of their respective
owners.

Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.

mysql> 
mysql> SHOW VARIABLES LIKE '%validate_password_policy%';      #查看MySQL默認設置的密碼安全級別爲"MEDIUM"(除了長度要求外,該級別要求密碼中必須包含數字,大寫/小寫字母和特殊字符)
+--------------------------+--------+
| Variable_name            | Value  |
+--------------------------+--------+
| validate_password.policy | MEDIUM |
+--------------------------+--------+
row in set (0.00 sec)

mysql> 
mysql> SET GLOBAL validate_password.policy=0;            #修改MySQL默認的安全級別爲LOW,這樣我們就能夠設置相對簡單的密碼啦,便於我們測試。
Query OK, 0 rows affected (0.00 sec)

mysql> 
mysql> SHOW VARIABLES LIKE '%validate_password_policy%';      #再次查看MySQL默認安全策略,發現其值發生了變化。
+--------------------------+-------+
| Variable_name            | Value |
+--------------------------+-------+
| validate_password.policy | LOW   |
+--------------------------+-------+
row in set (0.01 sec)

mysql> 
mysql> ALTER USER user() IDENTIFIED BY 'yinzhengjie';        #與此同時,咱們能夠設置安全策略較低的密碼。
Query OK, 0 rows affected (0.01 sec)

mysql> 
mysql> QUIT
Bye
[root@node101.yinzhengjie.org.cn ~]# 
[root@node101.yinzhengjie.org.cn ~]# mysql -uroot -pyinzhengjie     #使用修改後的簡單密碼進行登陸
mysql: [Warning] Using a password on the command line interface can be insecure.
Welcome to the MySQL monitor.  Commands end with ; or \g.
Your MySQL connection id is 12
Server version: 8.0.18 MySQL Community Server - GPL

Copyright (c) 2000, 2019, Oracle and/or its affiliates. All rights reserved.

Oracle is a registered trademark of Oracle Corporation and/or its
affiliates. Other names may be trademarks of their respective
owners.

Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.

mysql> 
mysql> SHOW DATABASES;
+--------------------+
| Database           |
+--------------------+
| information_schema |
| mysql              |
| performance_schema |
| sys                |
+--------------------+
4 rows in set (0.00 sec)

mysql> 
[root@node101.yinzhengjie.org.cn ~]# mysql -uroot -pyzj@2019MySQL      #使用修改後的密碼登陸數據庫並修改默認的密碼安全級別
validate_password_policy各項值說明:(密碼安全策略,默認MEDIUM策略)
  0 or LOW:
    Length;

  1 or MEDIUM(默認):    
    Length;numeric, lowercase/uppercase, and special characters;

  2 or STRONG:    
    Length; numeric, lowercase/uppercase, and special characters; dictionary file
validate_password_policy各項值說明:(密碼安全策略,默認MEDIUM策略)
[root@node101.yinzhengjie.org.cn ~]# grep socket /etc/my.cnf        #默認的本地socket鏈接文件
socket=/var/lib/mysql/mysql.sock
[root@node101.yinzhengjie.org.cn ~]# 
[root@node101.yinzhengjie.org.cn ~]# mysql -uroot -p -S /var/lib/mysql/mysql.sock    #使用"-S"指定默認的本地socket鏈接文件,默認路徑在"/var/lib/mysql/mysql.sock",若是沒有修改默認路徑我們能夠不指定。
Enter password: 
Welcome to the MySQL monitor.  Commands end with ; or \g.
Your MySQL connection id is 13
Server version: 8.0.18 MySQL Community Server - GPL

Copyright (c) 2000, 2019, Oracle and/or its affiliates. All rights reserved.

Oracle is a registered trademark of Oracle Corporation and/or its
affiliates. Other names may be trademarks of their respective
owners.

Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.

mysql> 
mysql> SHOW  DATABASES;
+--------------------+
| Database           |
+--------------------+
| information_schema |
| mysql              |
| performance_schema |
| sys                |
+--------------------+
4 rows in set (0.00 sec)

mysql> 
[root@node101.yinzhengjie.org.cn ~]# mysql -uroot -p -S /var/lib/mysql/mysql.sock    #使用"-S"指定默認的本地socket鏈接文件,默認路徑在"/var/lib/mysql/mysql.sock",若是沒有修改默認路徑我們能夠不指定。

6>.MySQL客戶端命令

mysql客戶端經常使用選項:
  -A, --no-auto-rehash 禁止補全
  -u, --user= 用戶名,默認爲root
  -h, --host= 服務器主機,默認爲localhost
  -p, --passowrd= 用戶密碼,建議使用-p,默認爲空密碼
  -P, --port= 服務器端口
  -S, --socket= 指定鏈接socket文件路徑
  -D, --database= 指定默認數據庫
  -C, --compress 啓用壓縮
  -e 「SQL「 執行SQL命令
  -V, --version 顯示版本
  -v --verbose 顯示詳細信息
  --print-defaults 獲取程序默認使用的配置
[root@node101.yinzhengjie.org.cn ~]# mysql --help          #查看mysql命令的幫助信息
mysql  Ver 8.0.18 for Linux on x86_64 (MySQL Community Server - GPL)
Copyright (c) 2000, 2019, Oracle and/or its affiliates. All rights reserved.

Oracle is a registered trademark of Oracle Corporation and/or its
affiliates. Other names may be trademarks of their respective
owners.

Usage: mysql [OPTIONS] [database]
  -?, --help          Display this help and exit.
  -I, --help          Synonym for -?
  --auto-rehash       Enable automatic rehashing. One doesn't need to use
                      'rehash' to get table and field completion, but startup
                      and reconnecting may take a longer time. Disable with
                      --disable-auto-rehash.
                      (Defaults to on; use --skip-auto-rehash to disable.)
  -A, --no-auto-rehash 
                      No automatic rehashing. One has to use 'rehash' to get
                      table and field completion. This gives a quicker start of
                      mysql and disables rehashing on reconnect.
  --auto-vertical-output 
                      Automatically switch to vertical output mode if the
                      result is wider than the terminal width.
  -B, --batch         Don't use history file. Disable interactive behavior.
                      (Enables --silent.)
  --bind-address=name IP address to bind to.
  --binary-as-hex     Print binary data as hex
  --character-sets-dir=name 
                      Directory for character set files.
  --column-type-info  Display column type information.
  -c, --comments      Preserve comments. Send comments to the server. The
                      default is --skip-comments (discard comments), enable
                      with --comments.
  -C, --compress      Use compression in server/client protocol.
  -#, --debug[=#]     This is a non-debug version. Catch this and exit.
  --debug-check       This is a non-debug version. Catch this and exit.
  -T, --debug-info    This is a non-debug version. Catch this and exit.
  -D, --database=name Database to use.
  --default-character-set=name 
                      Set the default character set.
  --delimiter=name    Delimiter to be used.
  --enable-cleartext-plugin 
                      Enable/disable the clear text authentication plugin.
  -e, --execute=name  Execute command and quit. (Disables --force and history
                      file.)
  -E, --vertical      Print the output of a query (rows) vertically.
  -f, --force         Continue even if we get an SQL error.
  --histignore=name   A colon-separated list of patterns to keep statements
                      from getting logged into syslog and mysql history.
  -G, --named-commands 
                      Enable named commands. Named commands mean this program's
                      internal commands; see mysql> help . When enabled, the
                      named commands can be used from any line of the query,
                      otherwise only from the first line, before an enter.
                      Disable with --disable-named-commands. This option is
                      disabled by default.
  -i, --ignore-spaces Ignore space after function names.
  --init-command=name SQL Command to execute when connecting to MySQL server.
                      Will automatically be re-executed when reconnecting.
  --local-infile      Enable/disable LOAD DATA LOCAL INFILE.
  -b, --no-beep       Turn off beep on error.
  -h, --host=name     Connect to host.
  -H, --html          Produce HTML output.
  -X, --xml           Produce XML output.
  --line-numbers      Write line numbers for errors.
                      (Defaults to on; use --skip-line-numbers to disable.)
  -L, --skip-line-numbers 
                      Don't write line number for errors.
  -n, --unbuffered    Flush buffer after each query.
  --column-names      Write column names in results.
                      (Defaults to on; use --skip-column-names to disable.)
  -N, --skip-column-names 
                      Don't write column names in results.
  --sigint-ignore     Ignore SIGINT (CTRL-C).
  -o, --one-database  Ignore statements except those that occur while the
                      default database is the one named at the command line.
  --pager[=name]      Pager to use to display results. If you don't supply an
                      option, the default pager is taken from your ENV variable
                      PAGER. Valid pagers are less, more, cat [> filename],
                      etc. See interactive help (\h) also. This option does not
                      work in batch mode. Disable with --disable-pager. This
                      option is disabled by default.
  -p, --password[=name] 
                      Password to use when connecting to server. If password is
                      not given it's asked from the tty.
  -P, --port=#        Port number to use for connection or 0 for default to, in
                      order of preference, my.cnf, $MYSQL_TCP_PORT,
                      /etc/services, built-in default (3306).
  --prompt=name       Set the mysql prompt to this value.
  --protocol=name     The protocol to use for connection (tcp, socket, pipe,
                      memory).
  -q, --quick         Don't cache result, print it row by row. This may slow
                      down the server if the output is suspended. Doesn't use
                      history file.
  -r, --raw           Write fields without conversion. Used with --batch.
  --reconnect         Reconnect if the connection is lost. Disable with
                      --disable-reconnect. This option is enabled by default.
                      (Defaults to on; use --skip-reconnect to disable.)
  -s, --silent        Be more silent. Print results with a tab as separator,
                      each row on new line.
  -S, --socket=name   The socket file to use for connection.
  --server-public-key-path=name 
                      File path to the server public RSA key in PEM format.
  --get-server-public-key 
                      Get server public key
  --ssl-mode=name     SSL connection mode.
  --ssl-ca=name       CA file in PEM format.
  --ssl-capath=name   CA directory.
  --ssl-cert=name     X509 cert in PEM format.
  --ssl-cipher=name   SSL cipher to use.
  --ssl-key=name      X509 key in PEM format.
  --ssl-crl=name      Certificate revocation list.
  --ssl-crlpath=name  Certificate revocation list path.
  --tls-version=name  TLS version to use, permitted values are: TLSv1, TLSv1.1,
                      TLSv1.2, TLSv1.3
  --ssl-fips-mode=name 
                      SSL FIPS mode (applies only for OpenSSL); permitted
                      values are: OFF, ON, STRICT
  --tls-ciphersuites=name 
                      TLS v1.3 cipher to use.
  -t, --table         Output in table format.
  --tee=name          Append everything into outfile. See interactive help (\h)
                      also. Does not work in batch mode. Disable with
                      --disable-tee. This option is disabled by default.
  -u, --user=name     User for login if not current user.
  -U, --safe-updates  Only allow UPDATE and DELETE that uses keys.
  -U, --i-am-a-dummy  Synonym for option --safe-updates, -U.
  -v, --verbose       Write more. (-v -v -v gives the table output format).
  -V, --version       Output version information and exit.
  -w, --wait          Wait and retry if connection is down.
  --connect-timeout=# Number of seconds before connection timeout.
  --max-allowed-packet=# 
                      The maximum packet length to send to or receive from
                      server.
  --net-buffer-length=# 
                      The buffer size for TCP/IP and socket communication.
  --select-limit=#    Automatic limit for SELECT when using --safe-updates.
  --max-join-size=#   Automatic limit for rows in a join when using
                      --safe-updates.
  --show-warnings     Show warnings after every statement.
  -j, --syslog        Log filtered interactive commands to syslog. Filtering of
                      commands depends on the patterns supplied via histignore
                      option besides the default patterns.
  --plugin-dir=name   Directory for client-side plugins.
  --default-auth=name Default authentication client-side plugin to use.
  --binary-mode       By default, ASCII '\0' is disallowed and '\r\n' is
                      translated to '\n'. This switch turns off both features,
                      and also turns off parsing of all clientcommands except
                      \C and DELIMITER, in non-interactive mode (for input
                      piped to mysql or loaded using the 'source' command).
                      This is necessary when processing output from mysqlbinlog
                      that may contain blobs.
  --connect-expired-password 
                      Notify the server that this client is prepared to handle
                      expired password sandbox mode.
  --network-namespace=name 
                      Network namespace to use for connection via tcp with a
                      server.
  --compression-algorithms=name 
                      Use compression algorithm in server/client protocol.
                      Valid values are any combination of
                      'zstd','zlib','uncompressed'.
  --zstd-compression-level=# 
                      Use this compression level in the client/server protocol,
                      in case --compression-algorithms=zstd. Valid range is
                      between 1 and 22, inclusive. Default is 3.

Default options are read from the following files in the given order:
/etc/my.cnf /etc/mysql/my.cnf /usr/etc/my.cnf ~/.my.cnf 
The following groups are read: mysql client
The following options may be given as the first argument:
--print-defaults        Print the program argument list and exit.
--no-defaults           Don't read default options from any option file,
                        except for login file.
--defaults-file=#       Only read default options from the given file #.
--defaults-extra-file=# Read this file after the global files are read.
--defaults-group-suffix=#
                        Also read groups with concat(group, suffix)
--login-path=#          Read this path from the login file.

Variables (--variable-name=value)
and boolean options {FALSE|TRUE}  Value (after reading options)
--------------------------------- ----------------------------------------
auto-rehash                       TRUE
auto-vertical-output              FALSE
bind-address                      (No default value)
binary-as-hex                     FALSE
character-sets-dir                (No default value)
column-type-info                  FALSE
comments                          FALSE
compress                          FALSE
database                          (No default value)
default-character-set             auto
delimiter                         ;
enable-cleartext-plugin           FALSE
vertical                          FALSE
force                             FALSE
histignore                        (No default value)
named-commands                    FALSE
ignore-spaces                     FALSE
init-command                      (No default value)
local-infile                      FALSE
no-beep                           FALSE
host                              (No default value)
html                              FALSE
xml                               FALSE
line-numbers                      TRUE
unbuffered                        FALSE
column-names                      TRUE
sigint-ignore                     FALSE
port                              0
prompt                            mysql> 
quick                             FALSE
raw                               FALSE
reconnect                         TRUE
socket                            (No default value)
server-public-key-path            (No default value)
get-server-public-key             FALSE
ssl-ca                            (No default value)
ssl-capath                        (No default value)
ssl-cert                          (No default value)
ssl-cipher                        (No default value)
ssl-key                           (No default value)
ssl-crl                           (No default value)
ssl-crlpath                       (No default value)
tls-version                       (No default value)
tls-ciphersuites                  (No default value)
table                             FALSE
user                              (No default value)
safe-updates                      FALSE
i-am-a-dummy                      FALSE
connect-timeout                   0
max-allowed-packet                16777216
net-buffer-length                 16384
select-limit                      1000
max-join-size                     1000000
show-warnings                     FALSE
plugin-dir                        (No default value)
default-auth                      (No default value)
binary-mode                       FALSE
connect-expired-password          FALSE
network-namespace                 (No default value)
compression-algorithms            (No default value)
zstd-compression-level            3
[root@node101.yinzhengjie.org.cn ~]# 
[root@node101.yinzhengjie.org.cn ~]# mysql --help          #查看mysql命令的幫助信息
[root@node101.yinzhengjie.org.cn ~]# man mysql             #共計有1492行幫助信息,相對上面的幫助信息更全面
[root@node101.yinzhengjie.org.cn ~]# mysql -uroot -p -S /var/lib/mysql/mysql.sock
Enter password: 
Welcome to the MySQL monitor.  Commands end with ; or \g.
Your MySQL connection id is 14
Server version: 8.0.18 MySQL Community Server - GPL

Copyright (c) 2000, 2019, Oracle and/or its affiliates. All rights reserved.

Oracle is a registered trademark of Oracle Corporation and/or its
affiliates. Other names may be trademarks of their respective
owners.

Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.

mysql> 
mysql> help;          #查看MySQL客戶端(mysql命令行工具)專有命令,所以咱們使用其它MySQL客戶端工具鏈接MySQL服務端(mysqld)可能沒有這些命令,與之對應的還有MySQL服務端命令。

For information about MySQL products and services, visit:
   http://www.mysql.com/
For developer information, including the MySQL Reference Manual, visit:
   http://dev.mysql.com/
To buy MySQL Enterprise support, training, or other products, visit:
   https://shop.mysql.com/

List of all MySQL commands:
Note that all text commands must be first on line and end with ';'
?         (\?) Synonym for `help'.
clear     (\c) Clear the current input statement.
connect   (\r) Reconnect to the server. Optional arguments are db and host.
delimiter (\d) Set statement delimiter.
edit      (\e) Edit command with $EDITOR.
ego       (\G) Send command to mysql server, display result vertically.
exit      (\q) Exit mysql. Same as quit.
go        (\g) Send command to mysql server.
help      (\h) Display this help.
nopager   (\n) Disable pager, print to stdout.
notee     (\t) Don't write into outfile.
pager     (\P) Set PAGER [to_pager]. Print the query results via PAGER.
print     (\p) Print current command.
prompt    (\R) Change your mysql prompt.
quit      (\q) Quit mysql.
rehash    (\#) Rebuild completion hash.
source    (\.) Execute an SQL script file. Takes a file name as an argument.
status    (\s) Get status information from the server.
system    (\!) Execute a system shell command.
tee       (\T) Set outfile [to_outfile]. Append everything into given outfile.
use       (\u) Use another database. Takes database name as argument.
charset   (\C) Switch to another charset. Might be needed for processing binlog with multi-byte charsets.
warnings  (\W) Show warnings after every statement.
nowarning (\w) Don't show warnings after every statement.
resetconnection(\x) Clean session context.

For server side help, type 'help contents'

mysql> 
mysql> help;          #查看MySQL客戶端(mysql命令行工具)專有命令,所以咱們使用其它MySQL客戶端工具鏈接MySQL服務端(mysqld)可能沒有這些命令,與之對應的還有MySQL服務端命令。
mysql> STATUS            #從服務器獲取狀態信息。
--------------
mysql  Ver 8.0.18 for Linux on x86_64 (MySQL Community Server - GPL)

Connection id:        14
Current database:    
Current user:        root@localhost
SSL:            Not in use
Current pager:        stdout
Using outfile:        ''
Using delimiter:    ;
Server version:        8.0.18 MySQL Community Server - GPL
Protocol version:    10
Connection:        Localhost via UNIX socket
Server characterset:    utf8mb4
Db     characterset:    utf8mb4
Client characterset:    utf8mb4
Conn.  characterset:    utf8mb4
UNIX socket:        /var/lib/mysql/mysql.sock
Uptime:            10 hours 26 min 53 sec

Threads: 2  Questions: 28  Slow queries: 0  Opens: 177  Flush tables: 3  Open tables: 94  Queries per second avg: 0.000
--------------

mysql> 
mysql> STATUS         #從服務器獲取狀態信息。
mysql> SYSTEM hostname    #在mysql命令行調用Linux命令
node101.yinzhengjie.org.cn
mysql> 
mysql> SYSTEM hostname    #在mysql命令行調用Linux命令
mysql> prompt node101.yinzhengjie.org.cn[mysql]-->        #臨時修改當前命令行的提示符信息
PROMPT set to 'node101.yinzhengjie.org.cn[mysql]-->'
node101.yinzhengjie.org.cn[mysql]-->
node101.yinzhengjie.org.cn[mysql]-->system free -h
              total        used        free      shared  buff/cache   available
Mem:           7.6G        509M        4.0G        8.6M        3.1G        6.8G
Swap:          7.9G          0B        7.9G
node101.yinzhengjie.org.cn[mysql]-->
node101.yinzhengjie.org.cn[mysql]-->
mysql> prompt node101.yinzhengjie.org.cn[mysql]-->        #臨時修改當前命令行的提示符信息
[root@node101.yinzhengjie.org.cn ~]# mysql -uroot -p --prompt="\u@[\D]-->"    #啓動mysql客戶端鏈接時臨時指定提示符信息
Enter password: 
Welcome to the MySQL monitor.  Commands end with ; or \g.
Your MySQL connection id is 16
Server version: 8.0.18 MySQL Community Server - GPL

Copyright (c) 2000, 2019, Oracle and/or its affiliates. All rights reserved.

Oracle is a registered trademark of Oracle Corporation and/or its
affiliates. Other names may be trademarks of their respective
owners.

Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.

root@[Fri Oct 25 07:36:43 2019]-->
root@[Fri Oct 25 07:36:44 2019]-->SHOW DATABASES;
+--------------------+
| Database           |
+--------------------+
| information_schema |
| mysql              |
| performance_schema |
| sys                |
+--------------------+
4 rows in set (0.00 sec)

root@[Fri Oct 25 07:36:48 2019]-->QUIT
Bye
[root@node101.yinzhengjie.org.cn ~]# 
[root@node101.yinzhengjie.org.cn ~]# mysql -uroot -p --prompt="\u@[\D]-->"    #啓動mysql客戶端鏈接時臨時指定提示符信息
[root@node101.yinzhengjie.org.cn ~]# tail -2 /etc/my.cnf      #將MySQL客戶端的配置寫入配置文件,這些配置就會永久生效。
[mysql]
prompt="\u@[\D]->"
[root@node101.yinzhengjie.org.cn ~]# 
[root@node101.yinzhengjie.org.cn ~]# mysql -uroot -p
Enter password: 
Welcome to the MySQL monitor.  Commands end with ; or \g.
Your MySQL connection id is 18
Server version: 8.0.18 MySQL Community Server - GPL

Copyright (c) 2000, 2019, Oracle and/or its affiliates. All rights reserved.

Oracle is a registered trademark of Oracle Corporation and/or its
affiliates. Other names may be trademarks of their respective
owners.

Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.

root@[Fri Oct 25 07:45:36 2019]->
root@[Fri Oct 25 07:45:37 2019]->SHOW DATABASES;
+--------------------+
| Database           |
+--------------------+
| information_schema |
| mysql              |
| performance_schema |
| sys                |
+--------------------+
4 rows in set (0.00 sec)

root@[Fri Oct 25 07:45:41 2019]->
root@[Fri Oct 25 07:45:42 2019]->QUIT
Bye
[root@node101.yinzhengjie.org.cn ~]# 
[root@node101.yinzhengjie.org.cn ~]# 
[root@node101.yinzhengjie.org.cn ~]# tail -2 /etc/my.cnf      #將MySQL客戶端的配置寫入配置文件,這些配置就會永久生效。

7>.運行MySQL/MariaDB自帶的安全腳本(提升安全性)

[root@node102.yinzhengjie.org.cn ~]# mysql           #默認狀況下MariaDB無需輸入密碼便可登陸數據庫,查看數據庫及用戶信息
Welcome to the MariaDB monitor.  Commands end with ; or \g.
Your MariaDB connection id is 16
Server version: 5.5.64-MariaDB MariaDB Server

Copyright (c) 2000, 2018, Oracle, MariaDB Corporation Ab and others.

Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.

MariaDB [(none)]> 
MariaDB [(none)]> SHOW DATABASES;                #查看現有的數據庫,存在test數據庫。
+--------------------+
| Database           |
+--------------------+
| information_schema |
| mysql              |
| performance_schema |
| test               |
+--------------------+
rows in set (0.00 sec)

MariaDB [(none)]> 
MariaDB [mysql]> SELECT host,user,password FROM user;    #查看默認的mysql服務用戶信息,發現有不少匿名用戶且密碼爲空。
+----------------------------+------+----------+
| host                       | user | password |
+----------------------------+------+----------+
| localhost                  | root |          |
| node102.yinzhengjie.org.cn | root |          |
| 127.0.0.1                  | root |          |
| ::1                        | root |          |
| localhost                  |      |          |
| node102.yinzhengjie.org.cn |      |          |
+----------------------------+------+----------+
rows in set (0.00 sec)

MariaDB [mysql]> 
[root@node102.yinzhengjie.org.cn ~]# mysql           #默認狀況下MariaDB無需輸入密碼便可登陸數據庫,查看數據庫及用戶信息
[root@node102.yinzhengjie.org.cn ~]# mysql_secure_installation       #啓動MySQL/MaraDB默認的安全策略腳本,根據提示輸入對應的選項便可。

NOTE: RUNNING ALL PARTS OF THIS SCRIPT IS RECOMMENDED FOR ALL MariaDB
      SERVERS IN PRODUCTION USE!  PLEASE READ EACH STEP CAREFULLY!

In order to log into MariaDB to secure it, we'll need the current
password for the root user.  If you've just installed MariaDB, and
you haven't set the root password yet, the password will be blank,
so you should just press enter here.

Enter current password for root (enter for none):     #輸入MySQL/MariaDB的默認密碼,若是沒有設置密碼直接回車便可。
OK, successfully used password, moving on...

Setting the root password ensures that nobody can log into the MariaDB
root user without the proper authorisation.

Set root password? [Y/n] y                 #輸入"y",表示設置root密碼
New password: 
Re-enter new password: 
Password updated successfully!
Reloading privilege tables..
 ... Success!


By default, a MariaDB installation has an anonymous user, allowing anyone
to log into MariaDB without having to have a user account created for
them.  This is intended only for testing, and to make the installation
go a bit smoother.  You should remove them before moving into a
production environment.

Remove anonymous users? [Y/n] y              #輸入"y",移除匿名用戶
 ... Success!

Normally, root should only be allowed to connect from 'localhost'.  This
ensures that someone cannot guess at the root password from the network.

Disallow root login remotely? [Y/n] y          #輸入"y",禁用root遠程登陸
 ... Success!

By default, MariaDB comes with a database named 'test' that anyone can
access.  This is also intended only for testing, and should be removed
before moving into a production environment.

Remove test database and access to it? [Y/n] y    #輸入"y",移除"test"數據庫
 - Dropping test database...
 ... Success!
 - Removing privileges on test database...
 ... Success!

Reloading the privilege tables will ensure that all changes made so far
will take effect immediately.

Reload privilege tables now? [Y/n] y          #輸入"y",使得配置當即生效
 ... Success!

Cleaning up...

All done!  If you've completed all of the above steps, your MariaDB
installation should now be secure.

Thanks for using MariaDB!
[root@node102.yinzhengjie.org.cn ~]# 
[root@node102.yinzhengjie.org.cn ~]# mysql_secure_installation       #啓動MySQL/MaraDB默認的安全策略腳本,根據提示輸入對應的選項便可。
[root@node102.yinzhengjie.org.cn ~]# mysql -p            #須要使用使用腳本設置的密碼登陸,再次查看數據庫及用戶信息。
Enter password: 
Welcome to the MariaDB monitor.  Commands end with ; or \g.
Your MariaDB connection id is 29
Server version: 5.5.64-MariaDB MariaDB Server

Copyright (c) 2000, 2018, Oracle, MariaDB Corporation Ab and others.

Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.

MariaDB [(none)]> 
MariaDB [(none)]> SHOW DATABASES;        #發現"test"數據庫不存在啦
+--------------------+
| Database           |
+--------------------+
| information_schema |
| mysql              |
| performance_schema |
+--------------------+
3 rows in set (0.00 sec)

MariaDB [(none)]> 
MariaDB [(none)]> SELECT host,user,password FROM mysql.user;    #發現匿名用戶被刪除了,目前僅容許本機登陸。
+-----------+------+-------------------------------------------+
| host      | user | password                                  |
+-----------+------+-------------------------------------------+
| localhost | root | *BD0B1F48FDC55BD27555FC2F22FF29A68A25A1D7 |
| 127.0.0.1 | root | *BD0B1F48FDC55BD27555FC2F22FF29A68A25A1D7 |
| ::1       | root | *BD0B1F48FDC55BD27555FC2F22FF29A68A25A1D7 |
+-----------+------+-------------------------------------------+
3 rows in set (0.00 sec)

MariaDB [(none)]> 
[root@node102.yinzhengjie.org.cn ~]# mysql -p            #須要使用使用腳本設置的密碼登陸,再次查看數據庫及用戶信息。

8>.用戶帳號

mysql用戶帳號由兩部分組成:
  'USERNAME'@'HOST‘

說明:
  HOST限制此用戶可經過哪些遠程主機鏈接mysql服務器
  支持使用通配符:
    % 匹配任意長度的任意字符
    172.30.1.0/255.255.255.0172.30.1.%
    _ 匹配任意單個字符

9>.Mysql 客戶端使用模式

  交互式模式:
    可運行命令有兩類:
      客戶端命令:
        \h, help
        \u,use
        \s,status
        \!,system
      服務器端命令:
        SQL語句, 須要語句結束符;
  
  腳本模式:     mysql –uUSERNAME
-pPASSWORD < /path/somefile.sql     mysql> source /path/from/somefile.sql
[root@node102.yinzhengjie.org.cn ~]# cat test.sql 
SELECT NOW();
SHOW DATABASES;
SELECT host,user,password FROM mysql.user;
[root@node102.yinzhengjie.org.cn ~]# 
[root@node102.yinzhengjie.org.cn ~]# 
[root@node102.yinzhengjie.org.cn ~]# mysql -uroot -pyinzhengjie < test.sql     #批量執行一個SQL腳本,這樣就省的咱們人工一條一條敲了。
NOW()
2019-10-25 10:09:18
Database
information_schema
mysql
performance_schema
host    user    password
localhost    root    *BD0B1F48FDC55BD27555FC2F22FF29A68A25A1D7
127.0.0.1    root    *BD0B1F48FDC55BD27555FC2F22FF29A68A25A1D7
::1    root    *BD0B1F48FDC55BD27555FC2F22FF29A68A25A1D7
[root@node102.yinzhengjie.org.cn ~]# 
[root@node102.yinzhengjie.org.cn ~]# 
[root@node102.yinzhengjie.org.cn ~]# 
[root@node102.yinzhengjie.org.cn ~]# cat test.sql | mysql -uroot -pyinzhengjie   #上面的方法也等效於這種寫法的結果
NOW()
2019-10-25 10:10:06
Database
information_schema
mysql
performance_schema
host    user    password
localhost    root    *BD0B1F48FDC55BD27555FC2F22FF29A68A25A1D7
127.0.0.1    root    *BD0B1F48FDC55BD27555FC2F22FF29A68A25A1D7
::1    root    *BD0B1F48FDC55BD27555FC2F22FF29A68A25A1D7
[root@node102.yinzhengjie.org.cn ~]# 
[root@node102.yinzhengjie.org.cn ~]# 
[root@node102.yinzhengjie.org.cn ~]# mysql -uroot -pyinzhengjie < test.sql     #批量執行一個SQL腳本,這樣就省的咱們人工一條一條敲了。
[root@node102.yinzhengjie.org.cn ~]# mysql -uroot -pyinzhengjie -e 'SELECT host,user,password FROM mysql.user'    #命令行使用非交互式方式執行SQL語句
+-----------+------+-------------------------------------------+
| host      | user | password                                  |
+-----------+------+-------------------------------------------+
| localhost | root | *BD0B1F48FDC55BD27555FC2F22FF29A68A25A1D7 |
| 127.0.0.1 | root | *BD0B1F48FDC55BD27555FC2F22FF29A68A25A1D7 |
| ::1       | root | *BD0B1F48FDC55BD27555FC2F22FF29A68A25A1D7 |
+-----------+------+-------------------------------------------+
[root@node102.yinzhengjie.org.cn ~]# 
[root@node102.yinzhengjie.org.cn ~]# 
[root@node102.yinzhengjie.org.cn ~]# mysql -uroot -pyinzhengjie -e 'SHOW DATABASES;'
+--------------------+
| Database           |
+--------------------+
| information_schema |
| mysql              |
| performance_schema |
+--------------------+
[root@node102.yinzhengjie.org.cn ~]# 
[root@node102.yinzhengjie.org.cn ~]# mysql -uroot -pyinzhengjie -e 'SELECT host,user,password FROM mysql.user'    #命令行使用非交互式方式執行SQL語句
[root@node102.yinzhengjie.org.cn ~]# cat test.sql 
SELECT NOW();
SHOW DATABASES;
SELECT host,user,password FROM mysql.user;
[root@node102.yinzhengjie.org.cn ~]# 
[root@node102.yinzhengjie.org.cn ~]# mysql -uroot -pyinzhengjie 
Welcome to the MariaDB monitor.  Commands end with ; or \g.
Your MariaDB connection id is 10
Server version: 5.5.64-MariaDB MariaDB Server

Copyright (c) 2000, 2018, Oracle, MariaDB Corporation Ab and others.

Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.

MariaDB [(none)]> 
MariaDB [(none)]> SOURCE test.sql      #交互式命令行中執行SQL腳本
+---------------------+
| NOW()               |
+---------------------+
| 2019-10-25 10:14:53 |
+---------------------+
1 row in set (0.00 sec)

+--------------------+
| Database           |
+--------------------+
| information_schema |
| mysql              |
| performance_schema |
+--------------------+
3 rows in set (0.00 sec)

+-----------+------+-------------------------------------------+
| host      | user | password                                  |
+-----------+------+-------------------------------------------+
| localhost | root | *BD0B1F48FDC55BD27555FC2F22FF29A68A25A1D7 |
| 127.0.0.1 | root | *BD0B1F48FDC55BD27555FC2F22FF29A68A25A1D7 |
| ::1       | root | *BD0B1F48FDC55BD27555FC2F22FF29A68A25A1D7 |
+-----------+------+-------------------------------------------+
3 rows in set (0.00 sec)

MariaDB [(none)]> 
MariaDB [(none)]> SOURCE test.sql      #交互式命令行中執行SQL腳本

10>.服務器監聽的兩種socket地址

  ip socket: 
    監聽在tcp的3306端口,支持遠程通訊
  unix sock:
    監聽在sock文件上,僅支持本機通訊。如:
/var/lib/mysql/mysql.sock)
  說明:host爲localhost,
127.0.0.1時自動使用unix sock
[root@node102.yinzhengjie.org.cn ~]# ll /var/lib/mysql/mysql.sock       #默認的本地socket鏈接文件
srwxrwxrwx 1 mysql mysql 0 Oct 25 06:26 /var/lib/mysql/mysql.sock
[root@node102.yinzhengjie.org.cn ~]# 
[root@node102.yinzhengjie.org.cn ~]# mysql -S /var/lib/mysql/mysql.sock     #使用"-S"指定默認的本地socket鏈接文件,默認路徑在"/var/lib/mysql/mysql.sock",若是沒有修改默認路徑我們能夠不指定。       
Welcome to the MariaDB monitor.  Commands end with ; or \g.
Your MariaDB connection id is 6
Server version: 5.5.64-MariaDB MariaDB Server

Copyright (c) 2000, 2018, Oracle, MariaDB Corporation Ab and others.

Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.

MariaDB [(none)]> help

General information about MariaDB can be found at
http://mariadb.org

List of all MySQL commands:
Note that all text commands must be first on line and end with ';'
?         (\?) Synonym for `help'.
clear     (\c) Clear the current input statement.
connect   (\r) Reconnect to the server. Optional arguments are db and host.
delimiter (\d) Set statement delimiter.
edit      (\e) Edit command with $EDITOR.
ego       (\G) Send command to mysql server, display result vertically.
exit      (\q) Exit mysql. Same as quit.
go        (\g) Send command to mysql server.
help      (\h) Display this help.
nopager   (\n) Disable pager, print to stdout.
notee     (\t) Don't write into outfile.
pager     (\P) Set PAGER [to_pager]. Print the query results via PAGER.
print     (\p) Print current command.
prompt    (\R) Change your mysql prompt.
quit      (\q) Quit mysql.
rehash    (\#) Rebuild completion hash.
source    (\.) Execute an SQL script file. Takes a file name as an argument.
status    (\s) Get status information from the server.
system    (\!) Execute a system shell command.
tee       (\T) Set outfile [to_outfile]. Append everything into given outfile.
use       (\u) Use another database. Takes database name as argument.
charset   (\C) Switch to another charset. Might be needed for processing binlog with multi-byte charsets.
warnings  (\W) Show warnings after every statement.
nowarning (\w) Don't show warnings after every statement.

For server side help, type 'help contents'

MariaDB [(none)]> EXIT
Bye
[root@node102.yinzhengjie.org.cn ~]# 
[root@node102.yinzhengjie.org.cn ~]# mysql -S /var/lib/mysql/mysql.sock   #使用"-S"指定默認的本地socket鏈接文件,默認路徑在"/var/lib/mysql/mysql.sock",若是沒有修改默認路徑我們能夠不指定。
[root@node102.yinzhengjie.org.cn ~]# ll /var/lib/mysql/
total 28700
-rw-rw---- 1 mysql mysql    16384 Oct 25 09:57 aria_log.00000001
-rw-rw---- 1 mysql mysql       52 Oct 25 09:57 aria_log_control
-rw-rw---- 1 mysql mysql 18874368 Oct 25 09:57 ibdata1
-rw-rw---- 1 mysql mysql  5242880 Oct 25 10:07 ib_logfile0
-rw-rw---- 1 mysql mysql  5242880 Oct 25 06:26 ib_logfile1
drwx------ 2 mysql mysql     4096 Oct 25 06:26 mysql
srwxrwxrwx 1 mysql mysql        0 Oct 25 10:07 mysql.sock
drwx------ 2 mysql mysql     4096 Oct 25 06:26 performance_schema
[root@node102.yinzhengjie.org.cn ~]# 
[root@node102.yinzhengjie.org.cn ~]# mysqladmin -uroot -pyinzhengjie shutdown      #關閉MySQL/MariaDB服務,觀察"mysql.sock"是否自動消失。
[root@node102.yinzhengjie.org.cn ~]# 
[root@node102.yinzhengjie.org.cn ~]# ll /var/lib/mysql/
total 28700
-rw-rw---- 1 mysql mysql    16384 Oct 25 10:24 aria_log.00000001
-rw-rw---- 1 mysql mysql       52 Oct 25 10:24 aria_log_control
-rw-rw---- 1 mysql mysql 18874368 Oct 25 10:24 ibdata1
-rw-rw---- 1 mysql mysql  5242880 Oct 25 10:24 ib_logfile0
-rw-rw---- 1 mysql mysql  5242880 Oct 25 06:26 ib_logfile1
drwx------ 2 mysql mysql     4096 Oct 25 06:26 mysql
drwx------ 2 mysql mysql     4096 Oct 25 06:26 performance_schema
[root@node102.yinzhengjie.org.cn ~]# 
[root@node102.yinzhengjie.org.cn ~]# systemctl start mariadb
[root@node102.yinzhengjie.org.cn ~]# 
[root@node102.yinzhengjie.org.cn ~]# ll /var/lib/mysql/
total 28700
-rw-rw---- 1 mysql mysql    16384 Oct 25 10:24 aria_log.00000001
-rw-rw---- 1 mysql mysql       52 Oct 25 10:24 aria_log_control
-rw-rw---- 1 mysql mysql 18874368 Oct 25 10:24 ibdata1
-rw-rw---- 1 mysql mysql  5242880 Oct 25 10:24 ib_logfile0
-rw-rw---- 1 mysql mysql  5242880 Oct 25 06:26 ib_logfile1
drwx------ 2 mysql mysql     4096 Oct 25 06:26 mysql
srwxrwxrwx 1 mysql mysql        0 Oct 25 10:24 mysql.sock
drwx------ 2 mysql mysql     4096 Oct 25 06:26 performance_schema
[root@node102.yinzhengjie.org.cn ~]# 
[root@node102.yinzhengjie.org.cn ~]# mysqladmin -uroot -pyinzhengjie shutdown  #關閉MySQL/MariaDB服務,觀察"mysql.sock"是否自動消失。

11>.執行命令

運行mysql命令:默認空密碼登陸
  mysql>use mysql
  mysql>select user();查看當前用戶
  mysql>SELECT User,Host,Password FROM user;

登陸系統:
  mysql –uroot –p
客戶端命令:本地執行   mysql
> help   每一個命令都完整形式和簡寫格式   mysql> status 或 \s
服務端命令:經過mysql協議發往服務器執行並取回結果   每一個命令末尾都必須使用命令結束符號,默認爲分號   示例:SELECT VERSION();

12>.服務器端配置

服務器端(mysqld):工做特性有多種配置方式
  1>.命令行選項:
  2>.配置文件:類ini格式
    集中式的配置,可以爲mysql的各應用程序提供配置信息:
      [mysqld] 
        針對MySQL主程序mysqld定義參數。       [mysqld_safe]
        針對MySQL安全性的參數       [mysqld_multi]
        針對MySQL多實例參數。       [mysql]
        針對MySQL客戶端參數。       [mysqldump]
        針對MySQL備份相關參數。       [server]
        統一爲服務器使用。       [client]
        統一爲客戶端使用。     格式:       parameter
= value     說明:       _和- 相同       1,ON,TRUE意義相同, 0,OFF,FALSE意義相同

13>.配置文件

後面覆蓋前面的配置文件,順序以下:
  /etc/my.cnf               Global選項
  /etc/mysql/my.cnf            Global選項
  SYSCONFDIR/my.cnf            Global選項(編譯選項)
  $MYSQL_HOME/my.cnf           Server-specific 選項
  --defaults-extra-file=path      (啓動MySQL時使用該選項指定配置文件)
  ~/.my.cnf                 User-specific 選項

注意:以上順序自上而下可同時指定多個配置文件,但誰在最下面誰的配置文件優先級最高,即後面的會覆蓋前面的配置,相似於編程語言變量的定義。

 

三.基於yum方式安裝Mariadb

  基於默認的yum源時能夠安裝的MariaDB,但版本較低,能夠基於yum方式安裝MySQL同樣去MariaDB官網找到對應版本的yum源下載安裝便可。

  官網地址:https://downloads.mariadb.org/mariadb/repositories/#mirror=iweb

1>.CentOS 7.6安裝Mariadb

[root@node102.yinzhengjie.org.cn ~]# cat /etc/redhat-release           
CentOS Linux release 7.6.1810 (Core) 
[root@node102.yinzhengjie.org.cn ~]# 
[root@node102.yinzhengjie.org.cn ~]# uname -r
3.10.0-957.el7.x86_64
[root@node102.yinzhengjie.org.cn ~]# 
[root@node102.yinzhengjie.org.cn ~]# uname -m
x86_64
[root@node102.yinzhengjie.org.cn ~]# 
[root@node102.yinzhengjie.org.cn ~]# yum info mariadb              #查看Mariadb數據庫的相關信息
Loaded plugins: fastestmirror
Loading mirror speeds from cached hostfile
 * base: mirrors.huaweicloud.com
 * extras: mirrors.cn99.com
 * updates: mirrors.cn99.com
Available Packages
Name        : mariadb
Arch        : x86_64
Epoch       : 1
Version     : 5.5.64
Release     : 1.el7
Size        : 8.7 M
Repo        : base/7/x86_64
Summary     : A community developed branch of MySQL
URL         : http://mariadb.org
License     : GPLv2 with exceptions and LGPLv2 and BSD
Description : MariaDB is a community developed branch of MySQL.
            : MariaDB is a multi-user, multi-threaded SQL database server.
            : It is a client/server implementation consisting of a server daemon (mysqld)
            : and many different client programs and libraries. The base package
            : contains the standard MariaDB/MySQL client programs and generic MySQL files.

[root@node102.yinzhengjie.org.cn ~]# 
[root@node102.yinzhengjie.org.cn ~]# yum info mariadb              #查看Mariadb數據庫的相關信息
[root@node102.yinzhengjie.org.cn ~]# yum -y install mariadb-server       #安裝mariadb服務端時,它會自動安裝客戶端
Loaded plugins: fastestmirror
Loading mirror speeds from cached hostfile
 * base: mirrors.huaweicloud.com
 * extras: mirrors.cn99.com
 * updates: mirrors.cn99.com
Resolving Dependencies
--> Running transaction check
---> Package mariadb-server.x86_64 1:5.5.64-1.el7 will be installed
--> Processing Dependency: mariadb(x86-64) = 1:5.5.64-1.el7 for package: 1:mariadb-server-5.5.64-1.el7.x86_64
--> Processing Dependency: perl-DBI for package: 1:mariadb-server-5.5.64-1.el7.x86_64
--> Processing Dependency: perl-DBD-MySQL for package: 1:mariadb-server-5.5.64-1.el7.x86_64
--> Processing Dependency: perl(DBI) for package: 1:mariadb-server-5.5.64-1.el7.x86_64
--> Running transaction check
---> Package mariadb.x86_64 1:5.5.64-1.el7 will be installed
---> Package perl-DBD-MySQL.x86_64 0:4.023-6.el7 will be installed
---> Package perl-DBI.x86_64 0:1.627-4.el7 will be installed
--> Processing Dependency: perl(RPC::PlServer) >= 0.2001 for package: perl-DBI-1.627-4.el7.x86_64
--> Processing Dependency: perl(RPC::PlClient) >= 0.2000 for package: perl-DBI-1.627-4.el7.x86_64
--> Running transaction check
---> Package perl-PlRPC.noarch 0:0.2020-14.el7 will be installed
--> Processing Dependency: perl(Net::Daemon) >= 0.13 for package: perl-PlRPC-0.2020-14.el7.noarch
--> Processing Dependency: perl(Net::Daemon::Test) for package: perl-PlRPC-0.2020-14.el7.noarch
--> Processing Dependency: perl(Net::Daemon::Log) for package: perl-PlRPC-0.2020-14.el7.noarch
--> Running transaction check
---> Package perl-Net-Daemon.noarch 0:0.48-5.el7 will be installed
--> Finished Dependency Resolution

Dependencies Resolved

=================================================================================================================================================
 Package                                Arch                          Version                                  Repository                   Size
=================================================================================================================================================
Installing:
 mariadb-server                         x86_64                        1:5.5.64-1.el7                           base                         11 M
Installing for dependencies:
 mariadb                                x86_64                        1:5.5.64-1.el7                           base                        8.7 M
 perl-DBD-MySQL                         x86_64                        4.023-6.el7                              base                        140 k
 perl-DBI                               x86_64                        1.627-4.el7                              base                        802 k
 perl-Net-Daemon                        noarch                        0.48-5.el7                               base                         51 k
 perl-PlRPC                             noarch                        0.2020-14.el7                            base                         36 k

Transaction Summary
=================================================================================================================================================
Install  1 Package (+5 Dependent packages)

Total size: 21 M
Total download size: 20 M
Installed size: 109 M
Downloading packages:
Delta RPMs disabled because /usr/bin/applydeltarpm not installed.
(1/2): mariadb-5.5.64-1.el7.x86_64.rpm                                                                                    | 8.7 MB  00:00:01     
(2/2): mariadb-server-5.5.64-1.el7.x86_64.rpm                                                                             |  11 MB  00:00:06     
-------------------------------------------------------------------------------------------------------------------------------------------------
Total                                                                                                            2.9 MB/s |  20 MB  00:00:06     
Running transaction check
Running transaction test
Transaction test succeeded
Running transaction
  Installing : 1:mariadb-5.5.64-1.el7.x86_64                                                                                                 1/6 
  Installing : perl-Net-Daemon-0.48-5.el7.noarch                                                                                             2/6 
  Installing : perl-PlRPC-0.2020-14.el7.noarch                                                                                               3/6 
  Installing : perl-DBI-1.627-4.el7.x86_64                                                                                                   4/6 
  Installing : perl-DBD-MySQL-4.023-6.el7.x86_64                                                                                             5/6 
  Installing : 1:mariadb-server-5.5.64-1.el7.x86_64                                                                                          6/6 
  Verifying  : perl-Net-Daemon-0.48-5.el7.noarch                                                                                             1/6 
  Verifying  : 1:mariadb-5.5.64-1.el7.x86_64                                                                                                 2/6 
  Verifying  : perl-DBD-MySQL-4.023-6.el7.x86_64                                                                                             3/6 
  Verifying  : 1:mariadb-server-5.5.64-1.el7.x86_64                                                                                          4/6 
  Verifying  : perl-DBI-1.627-4.el7.x86_64                                                                                                   5/6 
  Verifying  : perl-PlRPC-0.2020-14.el7.noarch                                                                                               6/6 

Installed:
  mariadb-server.x86_64 1:5.5.64-1.el7                                                                                                           

Dependency Installed:
  mariadb.x86_64 1:5.5.64-1.el7       perl-DBD-MySQL.x86_64 0:4.023-6.el7   perl-DBI.x86_64 0:1.627-4.el7   perl-Net-Daemon.noarch 0:0.48-5.el7  
  perl-PlRPC.noarch 0:0.2020-14.el7  

Complete!
[root@node102.yinzhengjie.org.cn ~]# 
[root@node102.yinzhengjie.org.cn ~]# yum -y install mariadb-server       #安裝mariadb服務端時,它會自動安裝客戶端
[root@node102.yinzhengjie.org.cn ~]# rpm -ql mariadb-server         #查看安裝包中帶有的文件列表 
/etc/logrotate.d/mariadb
/etc/my.cnf.d/server.cnf
/usr/bin/innochecksum
/usr/bin/myisam_ftdump
/usr/bin/myisamchk
/usr/bin/myisamlog
/usr/bin/myisampack
/usr/bin/mysql_convert_table_format
/usr/bin/mysql_fix_extensions
/usr/bin/mysql_install_db
/usr/bin/mysql_plugin
/usr/bin/mysql_secure_installation
/usr/bin/mysql_setpermission
/usr/bin/mysql_tzinfo_to_sql
/usr/bin/mysql_upgrade
/usr/bin/mysql_zap
/usr/bin/mysqlbug
/usr/bin/mysqld_multi
/usr/bin/mysqld_safe
/usr/bin/mysqld_safe_helper
/usr/bin/mysqldumpslow
/usr/bin/mysqlhotcopy
/usr/bin/mysqltest
/usr/bin/perror
/usr/bin/replace
/usr/bin/resolve_stack_dump
/usr/bin/resolveip
/usr/lib/systemd/system/mariadb.service
/usr/lib/tmpfiles.d/mariadb.conf
/usr/lib64/mysql/INFO_BIN
/usr/lib64/mysql/INFO_SRC
/usr/lib64/mysql/mysqlbug
/usr/lib64/mysql/plugin
/usr/lib64/mysql/plugin/adt_null.so
/usr/lib64/mysql/plugin/auth_0x0100.so
/usr/lib64/mysql/plugin/auth_pam.so
/usr/lib64/mysql/plugin/auth_socket.so
/usr/lib64/mysql/plugin/auth_test_plugin.so
/usr/lib64/mysql/plugin/daemon_example.ini
/usr/lib64/mysql/plugin/dialog_examples.so
/usr/lib64/mysql/plugin/ha_innodb.so
/usr/lib64/mysql/plugin/ha_sphinx.so
/usr/lib64/mysql/plugin/handlersocket.so
/usr/lib64/mysql/plugin/libdaemon_example.so
/usr/lib64/mysql/plugin/mypluglib.so
/usr/lib64/mysql/plugin/qa_auth_client.so
/usr/lib64/mysql/plugin/qa_auth_interface.so
/usr/lib64/mysql/plugin/qa_auth_server.so
/usr/lib64/mysql/plugin/query_cache_info.so
/usr/lib64/mysql/plugin/semisync_master.so
/usr/lib64/mysql/plugin/semisync_slave.so
/usr/lib64/mysql/plugin/server_audit.so
/usr/lib64/mysql/plugin/sphinx.so
/usr/lib64/mysql/plugin/sql_errlog.so
/usr/libexec/mariadb-prepare-db-dir
/usr/libexec/mariadb-wait-ready
/usr/libexec/mysqld
/usr/share/man/man1/innochecksum.1.gz
/usr/share/man/man1/msql2mysql.1.gz
/usr/share/man/man1/myisam_ftdump.1.gz
/usr/share/man/man1/myisamchk.1.gz
/usr/share/man/man1/myisamlog.1.gz
/usr/share/man/man1/myisampack.1.gz
/usr/share/man/man1/mysql.server.1.gz
/usr/share/man/man1/mysql_convert_table_format.1.gz
/usr/share/man/man1/mysql_fix_extensions.1.gz
/usr/share/man/man1/mysql_install_db.1.gz
/usr/share/man/man1/mysql_plugin.1.gz
/usr/share/man/man1/mysql_secure_installation.1.gz
/usr/share/man/man1/mysql_setpermission.1.gz
/usr/share/man/man1/mysql_tzinfo_to_sql.1.gz
/usr/share/man/man1/mysql_upgrade.1.gz
/usr/share/man/man1/mysql_zap.1.gz
/usr/share/man/man1/mysqlbinlog.1.gz
/usr/share/man/man1/mysqlbug.1.gz
/usr/share/man/man1/mysqlcheck.1.gz
/usr/share/man/man1/mysqld_multi.1.gz
/usr/share/man/man1/mysqld_safe.1.gz
/usr/share/man/man1/mysqldumpslow.1.gz
/usr/share/man/man1/mysqlhotcopy.1.gz
/usr/share/man/man1/mysqlimport.1.gz
/usr/share/man/man1/mysqltest.1.gz
/usr/share/man/man1/perror.1.gz
/usr/share/man/man1/replace.1.gz
/usr/share/man/man1/resolve_stack_dump.1.gz
/usr/share/man/man1/resolveip.1.gz
/usr/share/man/man8/mysqld.8.gz
/usr/share/mysql/README.mysql-cnf
/usr/share/mysql/errmsg-utf8.txt
/usr/share/mysql/fill_help_tables.sql
/usr/share/mysql/my-huge.cnf
/usr/share/mysql/my-innodb-heavy-4G.cnf
/usr/share/mysql/my-large.cnf
/usr/share/mysql/my-medium.cnf
/usr/share/mysql/my-small.cnf
/usr/share/mysql/mysql_performance_tables.sql
/usr/share/mysql/mysql_system_tables.sql
/usr/share/mysql/mysql_system_tables_data.sql
/usr/share/mysql/mysql_test_data_timezone.sql
/var/lib/mysql
/var/log/mariadb
/var/log/mariadb/mariadb.log
/var/run/mariadb
[root@node102.yinzhengjie.org.cn ~]# 
[root@node102.yinzhengjie.org.cn ~]# 
[root@node102.yinzhengjie.org.cn ~]# rpm -ql mariadb-server         #查看安裝包中帶有的文件列表 
[root@node102.yinzhengjie.org.cn ~]# rpm -q --scripts mariadb-server      #安裝Mariadb服務端會自動建立mysql用戶
preinstall scriptlet (using /bin/sh):
/usr/sbin/groupadd -g 27 -o -r mysql >/dev/null 2>&1 || :
/usr/sbin/useradd -M -N -g mysql -o -r -d /var/lib/mysql -s /sbin/nologin \
    -c "MariaDB Server" -u 27 mysql >/dev/null 2>&1 || :
postinstall scriptlet (using /bin/sh):

if [ $1 -eq 1 ] ; then 
        # Initial installation 
        systemctl preset mariadb.service >/dev/null 2>&1 || : 
fi 

/bin/chmod 0755 /var/lib/mysql
/bin/touch /var/log/mariadb/mariadb.log

/usr/sbin/update-alternatives --install /usr/bin/mysqlbug \
    mysqlbug /usr/lib64/mysql/mysqlbug 64
preuninstall scriptlet (using /bin/sh):

if [ $1 -eq 0 ] ; then 
        # Package removal, not upgrade 
        systemctl --no-reload disable mariadb.service > /dev/null 2>&1 || : 
        systemctl stop mariadb.service > /dev/null 2>&1 || : 
fi
postuninstall scriptlet (using /bin/sh):

systemctl daemon-reload >/dev/null 2>&1 || : 
if [ $1 -ge 1 ] ; then 
        # Package upgrade, not uninstall 
        systemctl try-restart mariadb.service >/dev/null 2>&1 || : 
fi 

if [ $1 -eq 0 ] ; then
    /usr/sbin/update-alternatives --remove mysqlbug /usr/lib64/mysql/mysqlbug
fi
[root@node102.yinzhengjie.org.cn ~]# 
[root@node102.yinzhengjie.org.cn ~]# id mysql
uid=27(mysql) gid=27(mysql) groups=27(mysql)
[root@node102.yinzhengjie.org.cn ~]# 
[root@node102.yinzhengjie.org.cn ~]# grep mysql /etc/passwd
mysql:x:27:27:MariaDB Server:/var/lib/mysql:/sbin/nologin
[root@node102.yinzhengjie.org.cn ~]# 
[root@node102.yinzhengjie.org.cn ~]#
[root@node102.yinzhengjie.org.cn ~]# rpm -q --scripts mariadb-server    #安裝Mariadb服務端會自動建立mysql用戶

2>.啓動Mariadb服務端

[root@node102.yinzhengjie.org.cn ~]# ll /var/lib/mysql/          #默認的數據存儲目錄爲空
total 0
[root@node102.yinzhengjie.org.cn ~]# 
[root@node102.yinzhengjie.org.cn ~]# systemctl start mariadb        #第一次啓動Mariadb數據庫,觀察數據存儲目錄("/var/lib/mysql/")是否有數據生成。
[root@node102.yinzhengjie.org.cn ~]# 
[root@node102.yinzhengjie.org.cn ~]# ll /var/lib/mysql/          #再次查看數據存儲目錄,發現的確有相應的數據生成。
total 37852
-rw-rw---- 1 mysql mysql    16384 Oct 25 06:26 aria_log.00000001
-rw-rw---- 1 mysql mysql       52 Oct 25 06:26 aria_log_control
-rw-rw---- 1 mysql mysql 18874368 Oct 25 06:26 ibdata1
-rw-rw---- 1 mysql mysql  5242880 Oct 25 06:26 ib_logfile0
-rw-rw---- 1 mysql mysql  5242880 Oct 25 06:26 ib_logfile1
drwx------ 2 mysql mysql     4096 Oct 25 06:26 mysql
srwxrwxrwx 1 mysql mysql        0 Oct 25 06:26 mysql.sock
drwx------ 2 mysql mysql     4096 Oct 25 06:26 performance_schema
drwx------ 2 mysql mysql        6 Oct 25 06:26 test
[root@node102.yinzhengjie.org.cn ~]# 
[root@node102.yinzhengjie.org.cn ~]# 
[root@node102.yinzhengjie.org.cn ~]# systemctl start mariadb   #第一次啓動Mariadb數據庫,觀察數據存儲目錄("/var/lib/mysql/")是否有數據生成。
[root@node102.yinzhengjie.org.cn ~]# systemctl status mariadb      #查看Mariadb服務的狀態
● mariadb.service - MariaDB database server
   Loaded: loaded (/usr/lib/systemd/system/mariadb.service; disabled; vendor preset: disabled)
   Active: active (running) since Fri 2019-10-25 06:26:44 CST; 9min ago
  Process: 7830 ExecStartPost=/usr/libexec/mariadb-wait-ready $MAINPID (code=exited, status=0/SUCCESS)
  Process: 7743 ExecStartPre=/usr/libexec/mariadb-prepare-db-dir %n (code=exited, status=0/SUCCESS)
 Main PID: 7829 (mysqld_safe)
   CGroup: /system.slice/mariadb.service
           ├─7829 /bin/sh /usr/bin/mysqld_safe --basedir=/usr
           └─7991 /usr/libexec/mysqld --basedir=/usr --datadir=/var/lib/mysql --plugin-dir=/usr/lib64/mysql/plugin --log-error=/var/log/mariad...

Oct 25 06:26:42 node102.yinzhengjie.org.cn mariadb-prepare-db-dir[7743]: MySQL manual for more instructions.
Oct 25 06:26:42 node102.yinzhengjie.org.cn mariadb-prepare-db-dir[7743]: Please report any problems at http://mariadb.org/jira
Oct 25 06:26:42 node102.yinzhengjie.org.cn mariadb-prepare-db-dir[7743]: The latest information about MariaDB is available at http://mari...org/.
Oct 25 06:26:42 node102.yinzhengjie.org.cn mariadb-prepare-db-dir[7743]: You can find additional information about the MySQL part at:
Oct 25 06:26:42 node102.yinzhengjie.org.cn mariadb-prepare-db-dir[7743]: http://dev.mysql.com
Oct 25 06:26:42 node102.yinzhengjie.org.cn mariadb-prepare-db-dir[7743]: Consider joining MariaDB's strong and vibrant community:
Oct 25 06:26:42 node102.yinzhengjie.org.cn mariadb-prepare-db-dir[7743]: https://mariadb.org/get-involved/
Oct 25 06:26:42 node102.yinzhengjie.org.cn mysqld_safe[7829]: 191025 06:26:42 mysqld_safe Logging to '/var/log/mariadb/mariadb.log'.
Oct 25 06:26:42 node102.yinzhengjie.org.cn mysqld_safe[7829]: 191025 06:26:42 mysqld_safe Starting mysqld daemon with databases from /va.../mysql
Oct 25 06:26:44 node102.yinzhengjie.org.cn systemd[1]: Started MariaDB database server.
Hint: Some lines were ellipsized, use -l to show in full.
[root@node102.yinzhengjie.org.cn ~]# 
[root@node102.yinzhengjie.org.cn ~]# systemctl status mariadb      #查看Mariadb服務的狀態
[root@node102.yinzhengjie.org.cn ~]# ps aux | grep mariadb | grep -v grep       #查看Mariadb服務的mariadb進程是否存在
mysql     7991  0.0  2.0 968788 79532 ?        Sl   06:26   0:00 /usr/libexec/mysqld --basedir=/usr --datadir=/var/lib/mysql --plugin-dir=/usr/li
b64/mysql/plugin --log-error=/var/log/mariadb/mariadb.log --pid-file=/var/run/mariadb/mariadb.pid --socket=/var/lib/mysql/mysql.sock[root@node102.yinzhengjie.org.cn ~]# 
[root@node102.yinzhengjie.org.cn ~]# 
[root@node102.yinzhengjie.org.cn ~]# ss -ntl          #咱們發現mariadb的3306端口啓動成功了,mariadb不愧是MySQL的一個分支,連默認的服務端口都一致
State       Recv-Q Send-Q                           Local Address:Port                                          Peer Address:Port              
LISTEN      0      50                                           *:3306                                                     *:*                  
LISTEN      0      128                                          *:22                                                       *:*                  
LISTEN      0      128                                         :::22                                                      :::*                  
[root@node102.yinzhengjie.org.cn ~]# 
[root@node102.yinzhengjie.org.cn ~]# 
[root@node102.yinzhengjie.org.cn ~]# ps aux | grep mariadb | grep -v grep     #查看Mariadb服務的mariadb進程是否存在
[root@node102.yinzhengjie.org.cn ~]# yum -y install psmisc            #安裝pstree命令行工具
Loaded plugins: fastestmirror
Loading mirror speeds from cached hostfile
 * base: mirrors.nju.edu.cn
 * extras: mirrors.nju.edu.cn
 * updates: mirrors.nju.edu.cn
Resolving Dependencies
--> Running transaction check
---> Package psmisc.x86_64 0:22.20-15.el7 will be updated
---> Package psmisc.x86_64 0:22.20-16.el7 will be an update
--> Finished Dependency Resolution

Dependencies Resolved

=================================================================================================================================================
 Package                          Arch                             Version                                  Repository                      Size
=================================================================================================================================================
Updating:
 psmisc                           x86_64                           22.20-16.el7                             base                           141 k

Transaction Summary
=================================================================================================================================================
Upgrade  1 Package

Total download size: 141 k
Downloading packages:
Delta RPMs disabled because /usr/bin/applydeltarpm not installed.
psmisc-22.20-16.el7.x86_64.rpm                                                                                            | 141 kB  00:00:05     
Running transaction check
Running transaction test
Transaction test succeeded
Running transaction
  Updating   : psmisc-22.20-16.el7.x86_64                                                                                                    1/2 
  Cleanup    : psmisc-22.20-15.el7.x86_64                                                                                                    2/2 
  Verifying  : psmisc-22.20-16.el7.x86_64                                                                                                    1/2 
  Verifying  : psmisc-22.20-15.el7.x86_64                                                                                                    2/2 

Updated:
  psmisc.x86_64 0:22.20-16.el7                                                                                                                   

Complete!
[root@node102.yinzhengjie.org.cn ~]# 
[root@node102.yinzhengjie.org.cn ~]# yum -y install psmisc            #安裝pstree命令行工具
[root@node102.yinzhengjie.org.cn ~]# ps aux | grep mariadb | grep -v grep
mysql     7991  0.0  2.0 968788 79532 ?        Sl   06:26   0:00 /usr/libexec/mysqld --basedir=/usr --datadir=/var/lib/mysql --plugin-dir=/usr/li
b64/mysql/plugin --log-error=/var/log/mariadb/mariadb.log --pid-file=/var/run/mariadb/mariadb.pid --socket=/var/lib/mysql/mysql.sock[root@node102.yinzhengjie.org.cn ~]# 
[root@node102.yinzhengjie.org.cn ~]# 
[root@node102.yinzhengjie.org.cn ~]# pstree -p     
systemd(1)─┬─NetworkManager(2796)─┬─dhclient(2853)
           │                      ├─{NetworkManager}(2825)
           │                      └─{NetworkManager}(2828)
           ├─agetty(3088)
           ├─atd(2811)
           ├─auditd(2756)───{auditd}(2761)
           ├─crond(2823)
           ├─dbus-daemon(2791)
           ├─lvmetad(1523)
           ├─mysqld_safe(7829)───mysqld(7991)─┬─{mysqld}(7995)
           │                                  ├─{mysqld}(7996)
           │                                  ├─{mysqld}(7997)
           │                                  ├─{mysqld}(7998)
           │                                  ├─{mysqld}(7999)
           │                                  ├─{mysqld}(8000)
           │                                  ├─{mysqld}(8001)
           │                                  ├─{mysqld}(8002)
           │                                  ├─{mysqld}(8003)
           │                                  ├─{mysqld}(8004)
           │                                  ├─{mysqld}(8005)
           │                                  ├─{mysqld}(8006)
           │                                  ├─{mysqld}(8007)
           │                                  ├─{mysqld}(8008)
           │                                  ├─{mysqld}(8009)
           │                                  ├─{mysqld}(8010)
           │                                  ├─{mysqld}(8018)
           │                                  └─{mysqld}(8019)
           ├─polkitd(2786)─┬─{polkitd}(2797)
           │               ├─{polkitd}(2799)
           │               ├─{polkitd}(2809)
           │               ├─{polkitd}(2821)
           │               ├─{polkitd}(2824)
           │               └─{polkitd}(2826)
           ├─rsyslogd(3078)─┬─{rsyslogd}(3085)
           │                └─{rsyslogd}(3086)
           ├─sshd(3074)─┬─sshd(3812)───bash(3814)───pstree(8129)
           │            └─sshd(4296)───bash(4298)
           ├─systemd-journal(1497)
           ├─systemd-logind(2788)
           ├─systemd-udevd(1518)
           └─tuned(3073)─┬─{tuned}(3353)
                         ├─{tuned}(3354)
                         ├─{tuned}(3355)
                         └─{tuned}(3368)
[root@node102.yinzhengjie.org.cn ~]# 
[root@node102.yinzhengjie.org.cn ~]# pstree -p  

3>.鏈接mysql服務器 

[root@node102.yinzhengjie.org.cn ~]# mysql       #使用mysql命令行工具鏈接Mariadb數據庫,默認密碼爲空
Welcome to the MariaDB monitor.  Commands end with ; or \g.
Your MariaDB connection id is 4
Server version: 5.5.64-MariaDB MariaDB Server

Copyright (c) 2000, 2018, Oracle, MariaDB Corporation Ab and others.

Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.

MariaDB [(none)]> \h               #查看幫助信息

General information about MariaDB can be found at
http://mariadb.org

List of all MySQL commands:
Note that all text commands must be first on line and end with ';'
?         (\?) Synonym for `help'.
clear     (\c) Clear the current input statement.
connect   (\r) Reconnect to the server. Optional arguments are db and host.
delimiter (\d) Set statement delimiter.
edit      (\e) Edit command with $EDITOR.
ego       (\G) Send command to mysql server, display result vertically.
exit      (\q) Exit mysql. Same as quit.
go        (\g) Send command to mysql server.
help      (\h) Display this help.
nopager   (\n) Disable pager, print to stdout.
notee     (\t) Don't write into outfile.
pager     (\P) Set PAGER [to_pager]. Print the query results via PAGER.
print     (\p) Print current command.
prompt    (\R) Change your mysql prompt.
quit      (\q) Quit mysql.
rehash    (\#) Rebuild completion hash.
source    (\.) Execute an SQL script file. Takes a file name as an argument.
status    (\s) Get status information from the server.
system    (\!) Execute a system shell command.
tee       (\T) Set outfile [to_outfile]. Append everything into given outfile.
use       (\u) Use another database. Takes database name as argument.
charset   (\C) Switch to another charset. Might be needed for processing binlog with multi-byte charsets.
warnings  (\W) Show warnings after every statement.
nowarning (\w) Don't show warnings after every statement.

For server side help, type 'help contents'

MariaDB [(none)]>
MariaDB [(none)]> QUIT                 #斷開Mariadb的鏈接
Bye
[root@node102.yinzhengjie.org.cn ~]# 
[root@node102.yinzhengjie.org.cn ~]# mysql       #使用mysql命令行工具鏈接Mariadb數據庫,默認密碼爲空
[root@node102.yinzhengjie.org.cn ~]# ll /var/lib/mysql/mysql.sock       #默認的本地socket鏈接文件
srwxrwxrwx 1 mysql mysql 0 Oct 25 06:26 /var/lib/mysql/mysql.sock
[root@node102.yinzhengjie.org.cn ~]# 
[root@node102.yinzhengjie.org.cn ~]# mysql -S /var/lib/mysql/mysql.sock     #使用"-S"指定默認的本地socket鏈接文件,默認路徑在"/var/lib/mysql/mysql.sock",若是沒有修改默認路徑我們能夠不指定。       
Welcome to the MariaDB monitor.  Commands end with ; or \g.
Your MariaDB connection id is 6
Server version: 5.5.64-MariaDB MariaDB Server

Copyright (c) 2000, 2018, Oracle, MariaDB Corporation Ab and others.

Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.

MariaDB [(none)]> help

General information about MariaDB can be found at
http://mariadb.org

List of all MySQL commands:
Note that all text commands must be first on line and end with ';'
?         (\?) Synonym for `help'.
clear     (\c) Clear the current input statement.
connect   (\r) Reconnect to the server. Optional arguments are db and host.
delimiter (\d) Set statement delimiter.
edit      (\e) Edit command with $EDITOR.
ego       (\G) Send command to mysql server, display result vertically.
exit      (\q) Exit mysql. Same as quit.
go        (\g) Send command to mysql server.
help      (\h) Display this help.
nopager   (\n) Disable pager, print to stdout.
notee     (\t) Don't write into outfile.
pager     (\P) Set PAGER [to_pager]. Print the query results via PAGER.
print     (\p) Print current command.
prompt    (\R) Change your mysql prompt.
quit      (\q) Quit mysql.
rehash    (\#) Rebuild completion hash.
source    (\.) Execute an SQL script file. Takes a file name as an argument.
status    (\s) Get status information from the server.
system    (\!) Execute a system shell command.
tee       (\T) Set outfile [to_outfile]. Append everything into given outfile.
use       (\u) Use another database. Takes database name as argument.
charset   (\C) Switch to another charset. Might be needed for processing binlog with multi-byte charsets.
warnings  (\W) Show warnings after every statement.
nowarning (\w) Don't show warnings after every statement.

For server side help, type 'help contents'

MariaDB [(none)]> EXIT
Bye
[root@node102.yinzhengjie.org.cn ~]# 
[root@node102.yinzhengjie.org.cn ~]# mysql -S /var/lib/mysql/mysql.sock   #使用"-S"指定默認的本地socket鏈接文件,默認路徑在"/var/lib/mysql/mysql.sock",若是沒有修改默認路徑我們能夠不指定。  

4>.MariaDB客戶端(使用和MySQL服務同樣的mysql客戶端鏈接工具)命令

[root@node102.yinzhengjie.org.cn ~]# mysql --help          #查看mysql命令的幫助信息
mysql  Ver 15.1 Distrib 5.5.64-MariaDB, for Linux (x86_64) using readline 5.1
Copyright (c) 2000, 2018, Oracle, MariaDB Corporation Ab and others.

Usage: mysql [OPTIONS] [database]

Default options are read from the following files in the given order:
/etc/mysql/my.cnf /etc/my.cnf ~/.my.cnf 
The following groups are read: mysql client client-server client-mariadb
The following options may be given as the first argument:
--print-defaults          Print the program argument list and exit.
--no-defaults             Don't read default options from any option file.
The following specify which files/extra groups are read (specified before remaining options):
--defaults-file=#         Only read default options from the given file #.
--defaults-extra-file=#   Read this file after the global files are read.
--defaults-group-suffix=# Additionally read default groups with # appended as a suffix.

  -?, --help          Display this help and exit.
  -I, --help          Synonym for -?
  --abort-source-on-error 
                      Abort 'source filename' operations in case of errors
  --auto-rehash       Enable automatic rehashing. One doesn't need to use
                      'rehash' to get table and field completion, but startup
                      and reconnecting may take a longer time. Disable with
                      --disable-auto-rehash.
                      (Defaults to on; use --skip-auto-rehash to disable.)
  -A, --no-auto-rehash 
                      No automatic rehashing. One has to use 'rehash' to get
                      table and field completion. This gives a quicker start of
                      mysql and disables rehashing on reconnect.
  --auto-vertical-output 
                      Automatically switch to vertical output mode if the
                      result is wider than the terminal width.
  -B, --batch         Don't use history file. Disable interactive behavior.
                      (Enables --silent.)
  --binary-as-hex     Print binary data as hex
  --character-sets-dir=name 
                      Directory for character set files.
  --column-type-info  Display column type information.
  -c, --comments      Preserve comments. Send comments to the server. The
                      default is --skip-comments (discard comments), enable
                      with --comments.
  -C, --compress      Use compression in server/client protocol.
  -#, --debug[=#]     This is a non-debug version. Catch this and exit.
  --debug-check       Check memory and open file usage at exit.
  -T, --debug-info    Print some debug info at exit.
  -D, --database=name Database to use.
  --default-character-set=name 
                      Set the default character set.
  --delimiter=name    Delimiter to be used.
  -e, --execute=name  Execute command and quit. (Disables --force and history
                      file.)
  -E, --vertical      Print the output of a query (rows) vertically.
  -f, --force         Continue even if we get an SQL error. Sets
                      abort-source-on-error to 0
  -G, --named-commands 
                      Enable named commands. Named commands mean this program's
                      internal commands; see mysql> help . When enabled, the
                      named commands can be used from any line of the query,
                      otherwise only from the first line, before an enter.
                      Disable with --disable-named-commands. This option is
                      disabled by default.
  -i, --ignore-spaces Ignore space after function names.
  --init-command=name SQL Command to execute when connecting to MySQL server.
                      Will automatically be re-executed when reconnecting.
  --local-infile      Enable/disable LOAD DATA LOCAL INFILE.
  -b, --no-beep       Turn off beep on error.
  -h, --host=name     Connect to host.
  -H, --html          Produce HTML output.
  -X, --xml           Produce XML output.
  --line-numbers      Write line numbers for errors.
                      (Defaults to on; use --skip-line-numbers to disable.)
  -L, --skip-line-numbers 
                      Don't write line number for errors.
  -n, --unbuffered    Flush buffer after each query.
  --column-names      Write column names in results.
                      (Defaults to on; use --skip-column-names to disable.)
  -N, --skip-column-names 
                      Don't write column names in results.
  --sigint-ignore     Ignore SIGINT (CTRL-C).
  -o, --one-database  Ignore statements except those that occur while the
                      default database is the one named at the command line.
  --pager[=name]      Pager to use to display results. If you don't supply an
                      option, the default pager is taken from your ENV variable
                      PAGER. Valid pagers are less, more, cat [> filename],
                      etc. See interactive help (\h) also. This option does not
                      work in batch mode. Disable with --disable-pager. This
                      option is disabled by default.
  -p, --password[=name] 
                      Password to use when connecting to server. If password is
                      not given it's asked from the tty.
  -P, --port=#        Port number to use for connection or 0 for default to, in
                      order of preference, my.cnf, $MYSQL_TCP_PORT,
                      /etc/services, built-in default (3306).
  --progress-reports  Get progress reports for long running commands (like
                      ALTER TABLE)
                      (Defaults to on; use --skip-progress-reports to disable.)
  --prompt=name       Set the mysql prompt to this value.
  --protocol=name     The protocol to use for connection (tcp, socket, pipe,
                      memory).
  -q, --quick         Don't cache result, print it row by row. This may slow
                      down the server if the output is suspended. Doesn't use
                      history file.
  -r, --raw           Write fields without conversion. Used with --batch.
  --reconnect         Reconnect if the connection is lost. Disable with
                      --disable-reconnect. This option is enabled by default.
                      (Defaults to on; use --skip-reconnect to disable.)
  -s, --silent        Be more silent. Print results with a tab as separator,
                      each row on new line.
  -S, --socket=name   The socket file to use for connection.
  --ssl               Enable SSL for connection (automatically enabled with
                      other flags).
  --ssl-ca=name       CA file in PEM format (check OpenSSL docs, implies
                      --ssl).
  --ssl-capath=name   CA directory (check OpenSSL docs, implies --ssl).
  --ssl-cert=name     X509 cert in PEM format (implies --ssl).
  --ssl-cipher=name   SSL cipher to use (implies --ssl).
  --ssl-key=name      X509 key in PEM format (implies --ssl).
  --ssl-verify-server-cert 
                      Verify server's "Common Name" in its cert against
                      hostname used when connecting. This option is disabled by
                      default.
  -t, --table         Output in table format.
  --tee=name          Append everything into outfile. See interactive help (\h)
                      also. Does not work in batch mode. Disable with
                      --disable-tee. This option is disabled by default.
  -u, --user=name     User for login if not current user.
  -U, --safe-updates  Only allow UPDATE and DELETE that uses keys.
  -U, --i-am-a-dummy  Synonym for option --safe-updates, -U.
  -v, --verbose       Write more. (-v -v -v gives the table output format).
  -V, --version       Output version information and exit.
  -w, --wait          Wait and retry if connection is down.
  --connect-timeout=# Number of seconds before connection timeout.
  --max-allowed-packet=# 
                      The maximum packet length to send to or receive from
                      server.
  --net-buffer-length=# 
                      The buffer size for TCP/IP and socket communication.
  --select-limit=#    Automatic limit for SELECT when using --safe-updates.
  --max-join-size=#   Automatic limit for rows in a join when using
                      --safe-updates.
  --secure-auth       Refuse client connecting to server if it uses old
                      (pre-4.1.1) protocol.
  --server-arg=name   Send embedded server this as a parameter.
  --show-warnings     Show warnings after every statement.
  --plugin-dir=name   Directory for client-side plugins.
  --default-auth=name Default authentication client-side plugin to use.
  --binary-mode       By default, ASCII '\0' is disallowed and '\r\n' is
                      translated to '\n'. This switch turns off both features,
                      and also turns off parsing of all clientcommands except
                      \C and DELIMITER, in non-interactive mode (for input
                      piped to mysql or loaded using the 'source' command).
                      This is necessary when processing output from mysqlbinlog
                      that may contain blobs.

Variables (--variable-name=value)
and boolean options {FALSE|TRUE}  Value (after reading options)
--------------------------------- ----------------------------------------
abort-source-on-error             FALSE
auto-rehash                       TRUE
auto-vertical-output              FALSE
binary-as-hex                     FALSE
character-sets-dir                (No default value)
column-type-info                  FALSE
comments                          FALSE
compress                          FALSE
debug-check                       FALSE
debug-info                        FALSE
database                          (No default value)
default-character-set             auto
delimiter                         ;
vertical                          FALSE
force                             FALSE
named-commands                    FALSE
ignore-spaces                     FALSE
init-command                      (No default value)
local-infile                      FALSE
no-beep                           FALSE
host                              (No default value)
html                              FALSE
xml                               FALSE
line-numbers                      TRUE
unbuffered                        FALSE
column-names                      TRUE
sigint-ignore                     FALSE
port                              0
progress-reports                  TRUE
prompt                            \N [\d]> 
quick                             FALSE
raw                               FALSE
reconnect                         TRUE
socket                            (No default value)
ssl                               FALSE
ssl-ca                            (No default value)
ssl-capath                        (No default value)
ssl-cert                          (No default value)
ssl-cipher                        (No default value)
ssl-key                           (No default value)
ssl-verify-server-cert            FALSE
table                             FALSE
user                              (No default value)
safe-updates                      FALSE
i-am-a-dummy                      FALSE
connect-timeout                   0
max-allowed-packet                16777216
net-buffer-length                 16384
select-limit                      1000
max-join-size                     1000000
secure-auth                       FALSE
show-warnings                     FALSE
plugin-dir                        (No default value)
default-auth                      (No default value)
binary-mode                       FALSE
[root@node102.yinzhengjie.org.cn ~]# 
[root@node102.yinzhengjie.org.cn ~]# 
[root@node102.yinzhengjie.org.cn ~]# mysql --help          #查看mysql命令的幫助信息
[root@node102.yinzhengjie.org.cn ~]# man mysql             #共計988行,相對上面的幫助信息更全面。
MariaDB [(none)]> \h            #查看幫助信息

General information about MariaDB can be found at
http://mariadb.org

List of all MySQL commands:
Note that all text commands must be first on line and end with ';'
?         (\?) Synonym for `help'.
clear     (\c) Clear the current input statement.
connect   (\r) Reconnect to the server. Optional arguments are db and host.
delimiter (\d) Set statement delimiter.
edit      (\e) Edit command with $EDITOR.
ego       (\G) Send command to mysql server, display result vertically.
exit      (\q) Exit mysql. Same as quit.
go        (\g) Send command to mysql server.
help      (\h) Display this help.
nopager   (\n) Disable pager, print to stdout.
notee     (\t) Don't write into outfile.
pager     (\P) Set PAGER [to_pager]. Print the query results via PAGER.
print     (\p) Print current command.
prompt    (\R) Change your mysql prompt.
quit      (\q) Quit mysql.
rehash    (\#) Rebuild completion hash.
source    (\.) Execute an SQL script file. Takes a file name as an argument.
status    (\s) Get status information from the server.
system    (\!) Execute a system shell command.
tee       (\T) Set outfile [to_outfile]. Append everything into given outfile.
use       (\u) Use another database. Takes database name as argument.
charset   (\C) Switch to another charset. Might be needed for processing binlog with multi-byte charsets.
warnings  (\W) Show warnings after every statement.
nowarning (\w) Don't show warnings after every statement.

For server side help, type 'help contents'

MariaDB [(none)]> 
MariaDB [(none)]> \h            #查看幫助信息
MariaDB [(none)]> STATUS          #從服務器獲取狀態信息。
--------------
mysql  Ver 15.1 Distrib 5.5.64-MariaDB, for Linux (x86_64) using readline 5.1

Connection id:        7
Current database:    
Current user:        root@localhost
SSL:            Not in use
Current pager:        stdout
Using outfile:        ''
Using delimiter:    ;
Server:            MariaDB
Server version:        5.5.64-MariaDB MariaDB Server
Protocol version:    10
Connection:        Localhost via UNIX socket
Server characterset:    latin1
Db     characterset:    latin1
Client characterset:    utf8
Conn.  characterset:    utf8
UNIX socket:        /var/lib/mysql/mysql.sock
Uptime:            37 min 5 sec

Threads: 1  Questions: 17  Slow queries: 0  Opens: 0  Flush tables: 2  Open tables: 26  Queries per second avg: 0.007
--------------

MariaDB [(none)]> 
MariaDB [(none)]> STATUS         #從服務器獲取狀態信息。
MariaDB [(none)]> SYSTEM hostname       #在mariaDB命令行調用Linux命令
node102.yinzhengjie.org.cn
MariaDB [(none)]> 
    
MariaDB [(none)]> SYSTEM hostname   #在mariaDB命令行調用Linux命令
MariaDB [(none)]> prompt node102.yinzhengjie.org.cn[mariadb]-->      #臨時修改當前命令行的提示符
PROMPT set to 'node102.yinzhengjie.org.cn[mariadb]-->'
node102.yinzhengjie.org.cn[mariadb]-->
node102.yinzhengjie.org.cn[mariadb]-->system free -h
              total        used        free      shared  buff/cache   available
Mem:           3.7G        175M        3.1G        8.6M        405M        3.3G
Swap:          3.9G          0B        3.9G
node102.yinzhengjie.org.cn[mariadb]-->
node102.yinzhengjie.org.cn[mariadb]-->
MariaDB [(none)]> prompt node102.yinzhengjie.org.cn[mariadb]-->      #臨時修改當前命令行的提示符
[root@node102.yinzhengjie.org.cn ~]# mysql --prompt="\u@[\D]-->"        #啓動MariDB客戶端時臨時指定命令行提示符
Welcome to the MariaDB monitor.  Commands end with ; or \g.
Your MariaDB connection id is 10
Server version: 5.5.64-MariaDB MariaDB Server

Copyright (c) 2000, 2018, Oracle, MariaDB Corporation Ab and others.

Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.

root@[Fri Oct 25 07:35:58 2019]-->
root@[Fri Oct 25 07:35:59 2019]-->SHOW DATABASES;
+--------------------+
| Database           |
+--------------------+
| information_schema |
| mysql              |
| performance_schema |
| test               |
+--------------------+
4 rows in set (0.00 sec)

root@[Fri Oct 25 07:36:08 2019]-->QUIT
Bye
[root@node102.yinzhengjie.org.cn ~]# 
[root@node102.yinzhengjie.org.cn ~]# mysql --prompt="\u@[\D]-->"        #啓動MariDB客戶端時臨時指定命令行提示符
[root@node102.yinzhengjie.org.cn ~]# grep -v ^# /etc/my.cnf    #注意觀察"[mysql]"對應的屬性,將MariaDB客戶端的配置寫在這裏便可,這樣下此啓動mysql命令行工具時會自動加載該配置信息喲~
[mysqld]
datadir=/var/lib/mysql
socket=/var/lib/mysql/mysql.sock
symbolic-links=0

[mysqld_safe]
log-error=/var/log/mariadb/mariadb.log
pid-file=/var/run/mariadb/mariadb.pid

!includedir /etc/my.cnf.d

[mysql]
prompt="\u@[\D]->"
[root@node102.yinzhengjie.org.cn ~]# 
[root@node102.yinzhengjie.org.cn ~]# mysql 
Welcome to the MariaDB monitor. Commands end with ; or \g.
Your MariaDB connection id is 12
Server version: 5.5.64-MariaDB MariaDB Server

Copyright (c) 2000, 2018, Oracle, MariaDB Corporation Ab and others.

Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.

root@[Fri Oct 25 07:41:40 2019]->
root@[Fri Oct 25 07:41:41 2019]->SHOW DATABASES;
+--------------------+
| Database |
+--------------------+
| information_schema |
| mysql |
| performance_schema |
| test |
+--------------------+
rows in set (0.00 sec)

root@[Fri Oct 25 07:41:46 2019]->
[root@node102.yinzhengjie.org.cn ~]# grep -v ^# /etc/my.cnf    #注意觀察"[mysql]"對應的屬性,將MariaDB客戶端的配置寫在這裏便可,這樣下此啓動mysql命令行工具時會自動加載該配置信息喲~
MariaDB [(none)]> SELECT DATABASE();
+------------+
| DATABASE() |
+------------+
| NULL       |
+------------+
1 row in set (0.00 sec)

MariaDB [(none)]> 
MariaDB [(none)]> USE mysql        #切換到mysql數據庫
Reading table information for completion of table and column names
You can turn off this feature to get a quicker startup with -A

Database changed
MariaDB [mysql]> 
MariaDB [mysql]> SELECT DATABASE();
+------------+
| DATABASE() |
+------------+
| mysql      |
+------------+
1 row in set (0.00 sec)

MariaDB [mysql]> 
MariaDB [mysql]> 
MariaDB [(none)]> USE mysql        #切換到mysql數據庫

5>.MariaDB程序

客戶端程序:
  mysql: 交互式的CLI工具
  mysqldump:備份工具,基於mysql協議向mysqld發起查詢請求,並將查得的全部數據轉換成insert等寫操做語句保存文本文件中
  mysqladmin:基於mysql協議管理mysqld
  mysqlimport:數據導入工具

MyISAM存儲引擎的管理工具:   myisamchk:檢查MyISAM庫   myisampack:打包MyISAM表,只讀
服務器端程序   mysqld_safe   mysqld   mysqld_multi 多實例 ,示例:mysqld_multi
--example
[root@node102.yinzhengjie.org.cn ~]# mysqladmin -uroot -pyinzhengjie ping      #使用mysqladmin檢測MySQL服務是否正常運行
mysqld is alive
[root@node102.yinzhengjie.org.cn ~]# 
[root@node102.yinzhengjie.org.cn ~]# mysqladmin -uroot -pyinzhengjie ping      #使用mysqladmin檢測MySQL服務是否正常運行
[root@node102.yinzhengjie.org.cn ~]# mysqladmin -uroot -pyinzhengjie status     #查看MySQL服務的狀態信息
Uptime: 12204  Threads: 3  Questions: 147  Slow queries: 0  Opens: 15  Flush tables: 2  Open tables: 41  Queries per second avg: 0.012
[root@node102.yinzhengjie.org.cn ~]# 
[root@node102.yinzhengjie.org.cn ~]# mysqladmin -uroot -pyinzhengjie status     #查看MySQL服務的狀態信息
[root@node102.yinzhengjie.org.cn ~]# mysqladmin -uroot -pyinzhengjie version      #查看MySQL的版本信息
mysqladmin Ver 9.0 Distrib 5.5.64-MariaDB, for Linux on x86_64
Copyright (c) 2000, 2018, Oracle, MariaDB Corporation Ab and others.

Server version    5.5.64-MariaDB
Protocol version    10
Connection    Localhost via UNIX socket
UNIX socket    /var/lib/mysql/mysql.sock
Uptime:    3 hours 30 min 11 sec

Threads: 3 Questions: 149 Slow queries: 0 Opens: 15 Flush tables: 2 Open tables: 41 Queries per second avg: 0.011
[root@node102.yinzhengjie.org.cn ~]# 
[root@node102.yinzhengjie.org.cn ~]# mysqladmin -uroot -pyinzhengjie version      #查看MySQL的版本信息
[root@node102.yinzhengjie.org.cn ~]# mysqladmin -uroot -pyinzhengjie shutdown    #使用mysqladmin工具關閉MySQL服務
[root@node102.yinzhengjie.org.cn ~]# 
[root@node102.yinzhengjie.org.cn ~]# 
[root@node102.yinzhengjie.org.cn ~]# mysqladmin -uroot -pyinzhengjie ping
mysqladmin: connect to server at 'localhost' failed
error: 'Can't connect to local MySQL server through socket '/var/lib/mysql/mysql.sock' (2)'
Check that mysqld is running and that the socket: '/var/lib/mysql/mysql.sock' exists!
[root@node102.yinzhengjie.org.cn ~]#
[root@node102.yinzhengjie.org.cn ~]# mysqladmin -uroot -pyinzhengjie shutdown    #使用mysqladmin工具關閉MySQL服務

6>.MairaDB配置

偵聽3306/tcp端口能夠在綁定有一個或所有接口IP上
  vim /etc/my.cnf
  [mysqld]
  skip-networking=1
  關閉網絡鏈接,只偵聽本地客戶端, 全部和服務器的交互都經過一個socket實現,socket的配置存放在"/var/lib/mysql/mysql.sock",可在/etc/my.cnf修改
[root@node102.yinzhengjie.org.cn ~]# ss -ntl
State       Recv-Q Send-Q                           Local Address:Port                                          Peer Address:Port              
LISTEN      0      50                                           *:3306                                                     *:*                  
LISTEN      0      128                                          *:22                                                       *:*                  
LISTEN      0      128                                         :::22                                                      :::*                  
[root@node102.yinzhengjie.org.cn ~]# 
[root@node102.yinzhengjie.org.cn ~]# grep -v ^# /etc/my.cnf  #關閉網絡,將"skip-networking"的Value設置爲1便可。    
[mysqld]
skip-networking    #關閉網絡,此處咱們只須要把該屬性寫在這裏就表示啓用了,除非你顯示指定其值爲0(表示不啓用),若是咱們這樣寫默認是啓用了
datadir=/var/lib/mysql
socket=/var/lib/mysql/mysql.sock
symbolic-links=0

[mysqld_safe]
log-error=/var/log/mariadb/mariadb.log
pid-file=/var/run/mariadb/mariadb.pid

!includedir /etc/my.cnf.d

[root@node102.yinzhengjie.org.cn ~]# 
[root@node102.yinzhengjie.org.cn ~]# systemctl restart mariadb      #重啓服務,發現MySQL服務在正常運行可是並未對外暴漏端口。
[root@node102.yinzhengjie.org.cn ~]# 
[root@node102.yinzhengjie.org.cn ~]# ps aux | grep mysql | grep -v grep  #MySQL服務處於正常運行狀態
root 8556 0.0 0.1 234060 4184 pts/0 S+ 07:50 0:00 mysql
mysql 10132 0.0 0.0 113308 1624 ? Ss 10:38 0:00 /bin/sh /usr/bin/mysqld_safe --basedir=/usr
mysql 10306 0.0 2.0 968688 81204 ? Sl 10:38 0:00 /usr/libexec/mysqld --basedir=/usr --datadir=/var/lib/mysql --plugin-dir=/usr/li
b64/mysql/plugin --log-error=/var/log/mariadb/mariadb.log --pid-file=/var/run/mariadb/mariadb.pid --socket=/var/lib/mysql/mysql.sockroot     10342 0.0 0.1 234060 4180 pts/1 S+ 10:38 0:00 mysql -uroot -px xxxxxxxxx
[root@node102.yinzhengjie.org.cn ~]#
[root@node102.yinzhengjie.org.cn ~]# ss -ntl
State       Recv-Q Send-Q                           Local Address:Port                                          Peer Address:Port              
LISTEN      0      128                                          *:22                                                       *:*                  
LISTEN      0      128                                         :::22                                                      :::*                  
[root@node102.yinzhengjie.org.cn ~]# 
[root@node102.yinzhengjie.org.cn ~]# mysql -uroot -pyinzhengjie               #本機基於socket文件依舊是能夠正常訪問的喲~
Welcome to the MariaDB monitor.  Commands end with ; or \g.
Your MariaDB connection id is 2
Server version: 5.5.64-MariaDB MariaDB Server

Copyright (c) 2000, 2018, Oracle, MariaDB Corporation Ab and others.

Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.

MariaDB [(none)]> status
--------------
mysql  Ver 15.1 Distrib 5.5.64-MariaDB, for Linux (x86_64) using readline 5.1

Connection id:        2
Current database:    
Current user:        root@localhost
SSL:            Not in use
Current pager:        stdout
Using outfile:        ''
Using delimiter:    ;
Server:            MariaDB
Server version:        5.5.64-MariaDB MariaDB Server
Protocol version:    10
Connection:        Localhost via UNIX socket
Server characterset:    latin1
Db     characterset:    latin1
Client characterset:    utf8
Conn.  characterset:    utf8
UNIX socket:        /var/lib/mysql/mysql.sock
Uptime:            19 sec

Threads: 1  Questions: 4  Slow queries: 0  Opens: 0  Flush tables: 2  Open tables: 26  Queries per second avg: 0.210
--------------

MariaDB [(none)]> 
[root@node102.yinzhengjie.org.cn ~]# grep -v ^# /etc/my.cnf  #關閉網絡,將"skip-networking"的Value設置爲1便可。(通常用於維護數據庫使用)  

 

四.通用二進制格式安裝MariaDB/MySQL過程

1>.下載mariadb軟件包

選擇你須要的版本進行下載,官網地址:https://mariadb.com/downloads/

2>.建立mysql帳號 

[root@node103.yinzhengjie.org.cn ~]# getent passwd mysql
[root@node103.yinzhengjie.org.cn ~]# 
[root@node103.yinzhengjie.org.cn ~]# useradd -r -s /sbin/nologin -d /data/mysql -c 'MariaDB user' mysql    #建立一個mysql系統用戶
[root@node103.yinzhengjie.org.cn ~]# 
[root@node103.yinzhengjie.org.cn ~]# getent passwd mysql
mysql:x:998:994:MariaDB user:/data/mysql:/sbin/nologin
[root@node103.yinzhengjie.org.cn ~]# 
[root@node103.yinzhengjie.org.cn ~]# 
[root@node103.yinzhengjie.org.cn ~]# useradd -r -s /sbin/nologin -d /data/mysql -c 'MariaDB user' mysql    #建立一個mysql系統用戶
[root@node103.yinzhengjie.org.cn ~]# install -d /data/mysql -o mysql -g mysql        #建立目錄時同時指定屬主和屬組
[root@node103.yinzhengjie.org.cn ~]# 
[root@node103.yinzhengjie.org.cn ~]# ll -d /data/mysql
drwxr-xr-x 2 mysql mysql 6 Oct 25 19:29 /data/mysql
[root@node103.yinzhengjie.org.cn ~]# 
[root@node103.yinzhengjie.org.cn ~]# install -d /data/mysql -o mysql -g mysql        #建立目錄時同時指定屬主和屬組

3>.解壓並建立mysql軟鏈接

[root@node103.yinzhengjie.org.cn ~]# rpm -q mysql           #檢查本地是否已經安裝了MySQL服務
package mysql is not installed
[root@node103.yinzhengjie.org.cn ~]# 
[root@node103.yinzhengjie.org.cn ~]# rpm -q mariadb-server      #檢查本地是否已經安裝了MariaDB服務
package mariadb-server is not installed
[root@node103.yinzhengjie.org.cn ~]# 
[root@node103.yinzhengjie.org.cn ~]# ll
total 445728
-rw-r--r-- 1 root root 456423718 Oct 25 19:13 mariadb-10.2.19-linux-x86_64.tar.gz
[root@node103.yinzhengjie.org.cn ~]# 
[root@node103.yinzhengjie.org.cn ~]# tar xf mariadb-10.2.19-linux-x86_64.tar.gz -C /usr/local/  #將下載的mariadb的軟件包進行解壓
[root@node103.yinzhengjie.org.cn ~]# 
[root@node103.yinzhengjie.org.cn ~]# ls /usr/local/
bin  etc  games  harbor  include  lib  lib64  libexec  mariadb-10.2.19-linux-x86_64  sbin  share  src
[root@node103.yinzhengjie.org.cn ~]# 
[root@node103.yinzhengjie.org.cn ~]# tar xf mariadb-10.2.19-linux-x86_64.tar.gz -C /usr/local/  #將下載的mariadb的軟件包進行解壓
[root@node103.yinzhengjie.org.cn ~]# ls /usr/local/
bin  etc  games  harbor  include  lib  lib64  libexec  mariadb-10.2.19-linux-x86_64  sbin  share  src
[root@node103.yinzhengjie.org.cn ~]# 
[root@node103.yinzhengjie.org.cn ~]# ln -s /usr/local/mariadb-10.2.19-linux-x86_64/ /usr/local/mysql  #因爲二進制安裝包是由官方編譯安裝好的,並且官方編譯時指定的路徑爲"/usr/local/mysql",所以咱們這裏能夠爲其作一個軟鏈接
[root@node103.yinzhengjie.org.cn ~]# 
[root@node103.yinzhengjie.org.cn ~]# ls /usr/local/
bin  etc  games  harbor  include  lib  lib64  libexec  mariadb-10.2.19-linux-x86_64  mysql  sbin  share  src
[root@node103.yinzhengjie.org.cn ~]# 
[root@node103.yinzhengjie.org.cn ~]# ll /usr/local/mysql
lrwxrwxrwx 1 root root 40 Oct 25 19:17 /usr/local/mysql -> /usr/local/mariadb-10.2.19-linux-x86_64/
[root@node103.yinzhengjie.org.cn ~]# 
[root@node103.yinzhengjie.org.cn ~]# ll /usr/local/mysql/
total 176
drwxrwxr-x  2 1021 1004  4096 Sep 23  2018 bin
-rw-r--r--  1 1021 1004 17987 Nov 13  2018 COPYING
-rw-r--r--  1 1021 1004 86263 Nov 13  2018 COPYING.thirdparty
-rw-r--r--  1 1021 1004  2354 Nov 13  2018 CREDITS
drwxrwxr-x  3 1021 1004    18 Nov 13  2018 data
-rw-r--r--  1 1021 1004  8245 Nov 13  2018 EXCEPTIONS-CLIENT
drwxrwxr-x  3 1021 1004    19 Nov 13  2018 include
-rw-r--r--  1 1021 1004  8694 Nov 13  2018 INSTALL-BINARY
drwxrwxr-x  5 1021 1004   335 Sep 23  2018 lib
drwxrwxr-x  4 1021 1004    30 Nov 13  2018 man
drwxrwxr-x 11 1021 1004  4096 Nov 13  2018 mysql-test
-rw-r--r--  1 1021 1004  2469 Nov 13  2018 README.md
-rw-r--r--  1 1021 1004 19510 Nov 13  2018 README-wsrep
drwxrwxr-x  2 1021 1004    30 Nov 13  2018 scripts
drwxrwxr-x 32 1021 1004  4096 Nov 13  2018 share
drwxrwxr-x  4 1021 1004  4096 Nov 13  2018 sql-bench
drwxrwxr-x  3 1021 1004   275 Nov 13  2018 support-files
[root@node103.yinzhengjie.org.cn ~]# 
[root@node103.yinzhengjie.org.cn ~]# ln -s /usr/local/mariadb-10.2.19-linux-x86_64/ /usr/local/mysql  #因爲二進制安裝包是由官方編譯安裝好的,並且官方編譯時指定的路徑爲"/usr/local/mysql",所以咱們這裏能夠爲其作一個軟鏈接
[root@node103.yinzhengjie.org.cn ~]# ll /usr/local/mysql/
total 176
drwxrwxr-x  2 1021 1004  4096 Sep 23  2018 bin
-rw-r--r--  1 1021 1004 17987 Nov 13  2018 COPYING
-rw-r--r--  1 1021 1004 86263 Nov 13  2018 COPYING.thirdparty
-rw-r--r--  1 1021 1004  2354 Nov 13  2018 CREDITS
drwxrwxr-x  3 1021 1004    18 Nov 13  2018 data
-rw-r--r--  1 1021 1004  8245 Nov 13  2018 EXCEPTIONS-CLIENT
drwxrwxr-x  3 1021 1004    19 Nov 13  2018 include
-rw-r--r--  1 1021 1004  8694 Nov 13  2018 INSTALL-BINARY
drwxrwxr-x  5 1021 1004   335 Sep 23  2018 lib
drwxrwxr-x  4 1021 1004    30 Nov 13  2018 man
drwxrwxr-x 11 1021 1004  4096 Nov 13  2018 mysql-test
-rw-r--r--  1 1021 1004  2469 Nov 13  2018 README.md
-rw-r--r--  1 1021 1004 19510 Nov 13  2018 README-wsrep
drwxrwxr-x  2 1021 1004    30 Nov 13  2018 scripts
drwxrwxr-x 32 1021 1004  4096 Nov 13  2018 share
drwxrwxr-x  4 1021 1004  4096 Nov 13  2018 sql-bench
drwxrwxr-x  3 1021 1004   275 Nov 13  2018 support-files
[root@node103.yinzhengjie.org.cn ~]# 
[root@node103.yinzhengjie.org.cn ~]# chown -R mysql:mysql /usr/local/mysql/      #將MySQL程序的全部者和所屬組受權給我們建立的mysql用戶。
[root@node103.yinzhengjie.org.cn ~]# 
[root@node103.yinzhengjie.org.cn ~]# ll /usr/local/mysql/
total 176
drwxrwxr-x  2 mysql mysql  4096 Sep 23  2018 bin
-rw-r--r--  1 mysql mysql 17987 Nov 13  2018 COPYING
-rw-r--r--  1 mysql mysql 86263 Nov 13  2018 COPYING.thirdparty
-rw-r--r--  1 mysql mysql  2354 Nov 13  2018 CREDITS
drwxrwxr-x  3 mysql mysql    18 Nov 13  2018 data
-rw-r--r--  1 mysql mysql  8245 Nov 13  2018 EXCEPTIONS-CLIENT
drwxrwxr-x  3 mysql mysql    19 Nov 13  2018 include
-rw-r--r--  1 mysql mysql  8694 Nov 13  2018 INSTALL-BINARY
drwxrwxr-x  5 mysql mysql   335 Sep 23  2018 lib
drwxrwxr-x  4 mysql mysql    30 Nov 13  2018 man
drwxrwxr-x 11 mysql mysql  4096 Nov 13  2018 mysql-test
-rw-r--r--  1 mysql mysql  2469 Nov 13  2018 README.md
-rw-r--r--  1 mysql mysql 19510 Nov 13  2018 README-wsrep
drwxrwxr-x  2 mysql mysql    30 Nov 13  2018 scripts
drwxrwxr-x 32 mysql mysql  4096 Nov 13  2018 share
drwxrwxr-x  4 mysql mysql  4096 Nov 13  2018 sql-bench
drwxrwxr-x  3 mysql mysql   275 Nov 13  2018 support-files
[root@node103.yinzhengjie.org.cn ~]# 
[root@node103.yinzhengjie.org.cn ~]# chown -R mysql:mysql /usr/local/mysql/      #將MySQL程序的全部者和所屬組受權給我們建立的mysql用戶。

4>.初始化數據庫目錄的系統庫(建立數據庫文件)

[root@node103.yinzhengjie.org.cn ~]# ll /usr/local/mysql/scripts/        #mysql初始化數據庫腳本存放路徑
total 20
-rwxr-xr-x 1 1021 1004 18925 Nov 13  2018 mysql_install_db
[root@node103.yinzhengjie.org.cn ~]# 
[root@node103.yinzhengjie.org.cn ~]# 
[root@node103.yinzhengjie.org.cn ~]# ll /usr/local/mysql/scripts/        #mysql初始化數據庫腳本存放路徑
[root@node103.yinzhengjie.org.cn /usr/local/mysql/scripts]# ./mysql_install_db --help      #查看該命令的幫助信息
Usage: ./mysql_install_db [OPTIONS]
  --auth-root-authentication-method=normal|socket
                       Chooses the authentication method for the created initial
                       root user. The default is 'normal' to creates a root user
                       that can login without password, which can be insecure.
                       The alternative 'socket' allows only the system root user
                       to login as MariaDB root; this requires the unix socket
                       authentication plugin.
  --auth-root-socket-user=user
                       Used with --auth-root-authentication-method=socket. It
                       specifies the name of the MariaDB root account, as well
                       as of the system account allowed to access it. Defaults
                       to 'root'.
  --basedir=path       The path to the MariaDB installation directory.
  --builddir=path      If using --srcdir with out-of-directory builds, you
                       will need to set this to the location of the build
                       directory where built files reside.
  --cross-bootstrap    For internal use.  Used when building the MariaDB system
                       tables on a different host than the target.
  --datadir=path       The path to the MariaDB data directory.
  --defaults-extra-file=name
                       Read this file after the global files are read.
  --defaults-file=name Only read default options from the given file name.
  --defaults-group-suffix=name
                       In addition to the given groups, read also groups with
                       this suffix
  --force              Causes mysql_install_db to run even if DNS does not
                       work.  In that case, grant table entries that
                       normally use hostnames will use IP addresses.
  --help               Display this help and exit.                     
  --ldata=path         The path to the MariaDB data directory. Same as
                       --datadir.
  --no-defaults        Don't read default options from any option file.
  --defaults-file=path Read only this configuration file.
  --rpm                For internal use.  This option is used by RPM files
                       during the MariaDB installation process.
  --skip-auth-anonymous-user
                       Do not install an unprivileged anonymous user.
  --skip-name-resolve  Use IP addresses rather than hostnames when creating
                       grant table entries.  This option can be useful if
                       your DNS does not work.
  --srcdir=path        The path to the MariaDB source directory.  This option
                       uses the compiled binaries and support files within the
                       source tree, useful for if you don't want to install
                       MariaDB yet and just want to create the system tables.
  --user=user_name     The login username to use for running mysqld.  Files
                       and directories created by mysqld will be owned by this
                       user.  You must be root to use this option.  By default
                       mysqld runs using your current login name and files and
                       directories that it creates will be owned by you.

All other options are passed to the mysqld program

[root@node103.yinzhengjie.org.cn /usr/local/mysql/scripts]# 
[root@node103.yinzhengjie.org.cn /usr/local/mysql/scripts]#
[root@node103.yinzhengjie.org.cn /usr/local/mysql/scripts]# ./mysql_install_db --help      #查看該命令的幫助信息
[root@node103.yinzhengjie.org.cn ~]# ll /data/mysql
total 0
[root@node103.yinzhengjie.org.cn ~]# 
[root@node103.yinzhengjie.org.cn /usr/local/mysql]# pwd
/usr/local/mysql
[root@node103.yinzhengjie.org.cn /usr/local/mysql]# 
[root@node103.yinzhengjie.org.cn /usr/local/mysql]# scripts/mysql_install_db --user=mysql --datadir=/data/mysql/
Installing MariaDB/MySQL system tables in '/data/mysql/' ...
OK

To start mysqld at boot time you have to copy
support-files/mysql.server to the right place for your system


PLEASE REMEMBER TO SET A PASSWORD FOR THE MariaDB root USER !
To do so, start the server, then issue the following commands:

'./bin/mysqladmin' -u root password 'new-password'
'./bin/mysqladmin' -u root -h node103.yinzhengjie.org.cn password 'new-password'

Alternatively you can run:
'./bin/mysql_secure_installation'

which will also give you the option of removing the test
databases and anonymous user created by default.  This is
strongly recommended for production servers.

See the MariaDB Knowledgebase at http://mariadb.com/kb or the
MySQL manual for more instructions.

You can start the MariaDB daemon with:
cd '.' ; ./bin/mysqld_safe --datadir='/data/mysql/'

You can test the MariaDB daemon with mysql-test-run.pl
cd './mysql-test' ; perl mysql-test-run.pl

Please report any problems at http://mariadb.org/jira

The latest information about MariaDB is available at http://mariadb.org/.
You can find additional information about the MySQL part at:
http://dev.mysql.com
Consider joining MariaDB's strong and vibrant community:
https://mariadb.org/get-involved/

[root@node103.yinzhengjie.org.cn /usr/local/mysql]# 
[root@node103.yinzhengjie.org.cn /usr/local/mysql]# ll /data/mysql/
total 110620
-rw-rw---- 1 mysql mysql    16384 Oct 25 19:36 aria_log.00000001
-rw-rw---- 1 mysql mysql       52 Oct 25 19:36 aria_log_control
-rw-rw---- 1 mysql mysql      938 Oct 25 19:36 ib_buffer_pool
-rw-rw---- 1 mysql mysql 12582912 Oct 25 19:36 ibdata1
-rw-rw---- 1 mysql mysql 50331648 Oct 25 19:36 ib_logfile0
-rw-rw---- 1 mysql mysql 50331648 Oct 25 19:36 ib_logfile1
drwx------ 2 mysql root      4096 Oct 25 19:36 mysql
drwx------ 2 mysql mysql       20 Oct 25 19:36 performance_schema
drwx------ 2 mysql root         6 Oct 25 19:36 test
[root@node103.yinzhengjie.org.cn /usr/local/mysql]# 
[root@node103.yinzhengjie.org.cn /usr/local/mysql]# 
[root@node103.yinzhengjie.org.cn /usr/local/mysql]# scripts/mysql_install_db --user=mysql --datadir=/data/mysql/

5>.自定義MySQL的配置文件

[root@node103.yinzhengjie.org.cn /usr/local/mysql]# pwd
/usr/local/mysql
[root@node103.yinzhengjie.org.cn /usr/local/mysql]# 
[root@node103.yinzhengjie.org.cn /usr/local/mysql]# ll support-files/    #該目錄爲MySQL存放的一些配置文件模板,僅供參考
total 84
-rwxr-xr-x 1 1021 1004  1153 Nov 13  2018 binary-configure
-rw-r--r-- 1 1021 1004  1328 Nov 13  2018 magic
-rw-r--r-- 1 1021 1004  4875 Nov 13  2018 my-huge.cnf          #最大化的數據庫模板參數(要求內存1-2G),很顯然生產環境咱們須要繼續調參,由於默認的配置參數較保守
-rw-r--r-- 1 1021 1004 20042 Nov 13  2018 my-innodb-heavy-4G.cnf   
-rw-r--r-- 1 1021 1004  4862 Nov 13  2018 my-large.cnf          #最小化的數據庫模板參數(要求內存呢64M)
-rw-r--r-- 1 1021 1004  4876 Nov 13  2018 my-medium.cnf         #適用於32M-64M的模板
-rw-r--r-- 1 1021 1004  2802 Nov 13  2018 my-small.cnf
-rwxr-xr-x 1 1021 1004  1061 Nov 13  2018 mysqld_multi.server
-rwxr-xr-x 1 1021 1004   918 Nov 13  2018 mysql-log-rotate
-rwxr-xr-x 1 1021 1004 12166 Nov 13  2018 mysql.server                 #MySQL服務的啓動腳本
drwxrwxr-x 4 1021 1004    37 Nov 13  2018 policy
-rw-r--r-- 1 1021 1004  3479 Nov 13  2018 wsrep.cnf
-rwxr-xr-x 1 1021 1004  2230 Nov 13  2018 wsrep_notify
[root@node103.yinzhengjie.org.cn /usr/local/mysql]# 
[root@node103.yinzhengjie.org.cn /usr/local/mysql]# 
[root@node103.yinzhengjie.org.cn /usr/local/mysql]# ll support-files/    #該目錄爲MySQL存放的一些配置文件模板,僅供參考
[root@node103.yinzhengjie.org.cn ~]# mkdir /etc/mysql
[root@node103.yinzhengjie.org.cn ~]# 
[root@node103.yinzhengjie.org.cn ~]# cp /usr/local/mysql/support-files/my-huge.cnf /etc/mysql/my.cnf    #將模板文件拷貝到MySQL配置文件目錄中
[root@node103.yinzhengjie.org.cn ~]# 
[root@node103.yinzhengjie.org.cn ~]# ll /etc/mysql/
total 8
-rw-r--r-- 1 root root 4909 Oct 25 19:50 my.cnf
[root@node103.yinzhengjie.org.cn ~]# 
[root@node103.yinzhengjie.org.cn ~]# cp /usr/local/mysql/support-files/my-huge.cnf /etc/mysql/my.cnf    #將模板文件拷貝到MySQL配置文件目錄中
[root@node103.yinzhengjie.org.cn ~]# vim /etc/mysql/my.cnf 
[root@node103.yinzhengjie.org.cn ~]# 
[root@node103.yinzhengjie.org.cn ~]# cat /etc/mysql/my.cnf  | grep -v ^#      #MySQL的默認模板配置文件須要修改個別參數方能用

[client]
port        = 3306
socket        = /data/mysql/mysql.sock      #客戶端和服務端的socket文件必須指向同一個文件


[mysqld]
datadir=/data/mysql                 #指定MySQL數據庫存放目錄
port        = 3306
socket        = /data/mysql/mysql.sock      #和client中的socket配置要一致喲
skip-external-locking
key_buffer_size = 384M
max_allowed_packet = 1M
table_open_cache = 512
sort_buffer_size = 2M
read_buffer_size = 2M
read_rnd_buffer_size = 8M
myisam_sort_buffer_size = 64M
thread_cache_size = 8
query_cache_size = 32M
thread_concurrency = 8



log-bin=mysql-bin

server-id    = 1



[mysqldump]
quick
max_allowed_packet = 16M

[mysql]
no-auto-rehash

[myisamchk]
key_buffer_size = 256M
sort_buffer_size = 256M
read_buffer = 2M
write_buffer = 2M

[mysqlhotcopy]
interactive-timeout
[root@node103.yinzhengjie.org.cn ~]# 
[root@node103.yinzhengjie.org.cn ~]# cat /etc/mysql/my.cnf | grep -v ^#      #MySQL的默認模板配置文件須要修改個別參數方能用

6>.準備服務腳本,並啓動MySQL服務

[root@node103.yinzhengjie.org.cn ~]# ls /etc/init.d/
functions netconsole network README
[root@node103.yinzhengjie.org.cn ~]#
[root@node103.yinzhengjie.org.cn ~]# cp /usr/local/mysql/support-files/mysql.server /etc/init.d/mysqld    #將MySQL模板啓動腳本複製到"/etc/init.d"目錄下
[root@node103.yinzhengjie.org.cn ~]# 
[root@node103.yinzhengjie.org.cn ~]# ls /etc/init.d/
functions  mysqld  netconsole  network  README
[root@node103.yinzhengjie.org.cn ~]# 
[root@node103.yinzhengjie.org.cn ~]# cp /usr/local/mysql/support-files/mysql.server /etc/init.d/mysqld    #將MySQL模板啓動腳本複製到"/etc/init.d"目錄下
[root@node103.yinzhengjie.org.cn ~]# chkconfig --list

Note: This output shows SysV services only and does not include native
      systemd services. SysV configuration data might be overridden by native
      systemd configuration.

      If you want to list systemd services use 'systemctl list-unit-files'.
      To see services enabled on particular target use
      'systemctl list-dependencies [target]'.

netconsole         0:off    1:off    2:off    3:off    4:off    5:off    6:off
network            0:off    1:off    2:on    3:on    4:on    5:on    6:off
[root@node103.yinzhengjie.org.cn ~]# 
[root@node103.yinzhengjie.org.cn ~]# chkconfig --add mysqld      #將MySQL服務設置爲開機自啓動
[root@node103.yinzhengjie.org.cn ~]# 
[root@node103.yinzhengjie.org.cn ~]# chkconfig --list

Note: This output shows SysV services only and does not include native
      systemd services. SysV configuration data might be overridden by native
      systemd configuration.

      If you want to list systemd services use 'systemctl list-unit-files'.
      To see services enabled on particular target use
      'systemctl list-dependencies [target]'.

mysqld             0:off    1:off    2:on    3:on    4:on    5:on    6:off
netconsole         0:off    1:off    2:off    3:off    4:off    5:off    6:off
network            0:off    1:off    2:on    3:on    4:on    5:on    6:off
[root@node103.yinzhengjie.org.cn ~]# 
[root@node103.yinzhengjie.org.cn ~]# chkconfig --add mysqld      #將MySQL服務設置爲開機自啓動
[root@node103.yinzhengjie.org.cn ~]# service mysqld start       #啓動MySQL服務
Starting MariaDB.191025 20:07:17 mysqld_safe Logging to '/var/log/mariadb/mariadb.log'.
191025 20:07:17 mysqld_safe Starting mysqld daemon with databases from /data/mysql
                                                           [  OK  ]
[root@node103.yinzhengjie.org.cn ~]# 
[root@node103.yinzhengjie.org.cn ~]# 
[root@node103.yinzhengjie.org.cn ~]# ss -ntl          #檢查MySQL默認端口是否啓動
State       Recv-Q Send-Q                           Local Address:Port                                          Peer Address:Port              
LISTEN      0      128                                          *:22                                                       *:*                  
LISTEN      0      80                                          :::3306                                                    :::*                  
LISTEN      0      128                                         :::22                                                      :::*                  
[root@node103.yinzhengjie.org.cn ~]# 
[root@node103.yinzhengjie.org.cn ~]# service mysqld start       #啓動MySQL服務

7>.配置MySQL的環境變量(PATH)

[root@node103.yinzhengjie.org.cn ~]# ll /usr/local/mysql/bin/mysql
-rwxr-xr-x 1 mysql mysql 12193132 Nov 13  2018 /usr/local/mysql/bin/mysql
[root@node103.yinzhengjie.org.cn ~]# 
[root@node103.yinzhengjie.org.cn ~]# ll /usr/local/mysql/bin/ | wc -l
59
[root@node103.yinzhengjie.org.cn ~]# 
[root@node103.yinzhengjie.org.cn ~]# echo 'PATH=/usr/local/mysql/bin:$PATH'
PATH=/usr/local/mysql/bin:$PATH
[root@node103.yinzhengjie.org.cn ~]# 
[root@node103.yinzhengjie.org.cn ~]# echo 'PATH=/usr/local/mysql/bin:$PATH' > /etc/profile.d/mysql.sh    #配置MySQL程序的環境變量
[root@node103.yinzhengjie.org.cn ~]# 
[root@node103.yinzhengjie.org.cn ~]# source /etc/profile.d/mysql.sh     #使環境變量當即生效
[root@node103.yinzhengjie.org.cn ~]# 
[root@node103.yinzhengjie.org.cn ~]# echo 'PATH=/usr/local/mysql/bin:$PATH' > /etc/profile.d/mysql.sh    #配置MySQL程序的環境變量
[root@node103.yinzhengjie.org.cn ~]# mysql      #登陸mariaDB數據庫,默認是不須要密碼的
Welcome to the MariaDB monitor.  Commands end with ; or \g.
Your MariaDB connection id is 10
Server version: 10.2.19-MariaDB-log MariaDB Server

Copyright (c) 2000, 2018, Oracle, MariaDB Corporation Ab and others.

Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.

MariaDB [(none)]> SHOW VARIABLES LIKE 'datadir';
+---------------+--------------+
| Variable_name | Value        |
+---------------+--------------+
| datadir       | /data/mysql/ |
+---------------+--------------+
1 row in set (0.00 sec)

MariaDB [(none)]> 
[root@node103.yinzhengjie.org.cn ~]# mysql      #登陸mariaDB數據庫,默認是不須要密碼的

8>.安全初始化(運行"mysql_secure_installation"腳本以提升安全性)

[root@node103.yinzhengjie.org.cn ~]# mysql        #未運行"mysql_secure_installation"腳本以前
Welcome to the MariaDB monitor. Commands end with ; or \g.
Your MariaDB connection id is 10
Server version: 10.2.19-MariaDB-log MariaDB Server


Copyright (c) 2000, 2018, Oracle, MariaDB Corporation Ab and others.


Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.


MariaDB [(none)]>
MariaDB [(none)]> SELECT user,host,password,authentication_string from mysql.user;
+------+----------------------------+----------+-----------------------+
| user | host                       | password | authentication_string |
+------+----------------------------+----------+-----------------------+
| root | localhost                  |          |                       |
| root | node103.yinzhengjie.org.cn |          |                       |
| root | 127.0.0.1                  |          |                       |
| root | ::1                        |          |                       |
|      | localhost                  |          |                       |
|      | node103.yinzhengjie.org.cn |          |                       |
+------+----------------------------+----------+-----------------------+
6 rows in set (0.00 sec)

MariaDB [(none)]> 
MariaDB [(none)]> QUIT
Bye
[root@node103.yinzhengjie.org.cn ~]# 
[root@node103.yinzhengjie.org.cn ~]# mysql              #未運行"mysql_secure_installation"腳本以前
[root@node103.yinzhengjie.org.cn ~]# mysql_secure_installation           #運行該腳本,默認會去找'/tmp/mysql.sock'套接字鏈接MySQL數據庫

NOTE: RUNNING ALL PARTS OF THIS SCRIPT IS RECOMMENDED FOR ALL MariaDB
      SERVERS IN PRODUCTION USE!  PLEASE READ EACH STEP CAREFULLY!

In order to log into MariaDB to secure it, we'll need the current
password for the root user.  If you've just installed MariaDB, and
you haven't set the root password yet, the password will be blank,
so you should just press enter here.

Enter current password for root (enter for none): 
OK, successfully used password, moving on...

Setting the root password ensures that nobody can log into the MariaDB
root user without the proper authorisation.

Set root password? [Y/n] y
New password: 
Re-enter new password: 
Password updated successfully!
Reloading privilege tables..
 ... Success!


By default, a MariaDB installation has an anonymous user, allowing anyone
to log into MariaDB without having to have a user account created for
them.  This is intended only for testing, and to make the installation
go a bit smoother.  You should remove them before moving into a
production environment.

Remove anonymous users? [Y/n] y
 ... Success!

Normally, root should only be allowed to connect from 'localhost'.  This
ensures that someone cannot guess at the root password from the network.

Disallow root login remotely? [Y/n] y
 ... Success!

By default, MariaDB comes with a database named 'test' that anyone can
access.  This is also intended only for testing, and should be removed
before moving into a production environment.

Remove test database and access to it? [Y/n] y
 - Dropping test database...
 ... Success!
 - Removing privileges on test database...
 ... Success!

Reloading the privilege tables will ensure that all changes made so far
will take effect immediately.

Reload privilege tables now? [Y/n] y
 ... Success!

Cleaning up...

All done!  If you've completed all of the above steps, your MariaDB
installation should now be secure.

Thanks for using MariaDB!
[root@node103.yinzhengjie.org.cn ~]# 
[root@node103.yinzhengjie.org.cn ~]# mysql_secure_installation   #運行該腳本,默認會去找'/tmp/mysql.sock'套接字鏈接MySQL數據庫
[root@node103.yinzhengjie.org.cn ~]# mysql -uroot -pyinzhengjie    #運行"mysql_secure_installation"以後就得按照我們的配置輸入密碼
Welcome to the MariaDB monitor.  Commands end with ; or \g.
Your MariaDB connection id is 18
Server version: 10.2.19-MariaDB-log MariaDB Server

Copyright (c) 2000, 2018, Oracle, MariaDB Corporation Ab and others.

Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.

MariaDB [(none)]> SELECT user,host,password,authentication_string from mysql.user;
+------+-----------+-------------------------------------------+-----------------------+
| user | host      | password                                  | authentication_string |
+------+-----------+-------------------------------------------+-----------------------+
| root | localhost | *BD0B1F48FDC55BD27555FC2F22FF29A68A25A1D7 |                       |
| root | 127.0.0.1 | *BD0B1F48FDC55BD27555FC2F22FF29A68A25A1D7 |                       |
| root | ::1       | *BD0B1F48FDC55BD27555FC2F22FF29A68A25A1D7 |                       |
+------+-----------+-------------------------------------------+-----------------------+
3 rows in set (0.00 sec)

MariaDB [(none)]> 
MariaDB [(none)]> 
[root@node103.yinzhengjie.org.cn ~]# mysql -uroot -pyinzhengjie    #運行"mysql_secure_installation"以後就得按照我們的配置輸入密碼

9>.經過二進制安裝MySQL過程(步驟和安裝MariaDB相似)

博主推薦閱讀:
  https://www.cnblogs.com/yinzhengjie/p/10201038.html

 

五.源碼編譯安裝mariadb

1>.安裝編譯時須要的依賴包

[root@node104.yinzhengjie.org.cn ~]# yum -y install bison bison-devel zlib-devel libcurl-devel libarchive-devel boost-devel gcc gcc-c++ cmake ncurses-devel gnutls-devel libxml2-devel openssl-devel libevent-devel libaio-devel
Loaded plugins: fastestmirror
Loading mirror speeds from cached hostfile
 * base: mirror.jdcloud.com
 * extras: mirror.jdcloud.com
 * updates: mirrors.huaweicloud.com
Resolving Dependencies
--> Running transaction check
---> Package bison.x86_64 0:3.0.4-2.el7 will be installed
---> Package bison-devel.x86_64 0:3.0.4-2.el7 will be installed
---> Package boost-devel.x86_64 0:1.53.0-27.el7 will be installed
--> Processing Dependency: boost(x86-64) = 1.53.0-27.el7 for package: boost-devel-1.53.0-27.el7.x86_64
--> Processing Dependency: libboost_wserialization.so.1.53.0()(64bit) for package: boost-devel-1.53.0-27.el7.x86_64
--> Processing Dependency: libboost_wserialization-mt.so.1.53.0()(64bit) for package: boost-devel-1.53.0-27.el7.x86_64
--> Processing Dependency: libboost_wave.so.1.53.0()(64bit) for package: boost-devel-1.53.0-27.el7.x86_64
--> Processing Dependency: libboost_wave-mt.so.1.53.0()(64bit) for package: boost-devel-1.53.0-27.el7.x86_64
--> Processing Dependency: libboost_unit_test_framework.so.1.53.0()(64bit) for package: boost-devel-1.53.0-27.el7.x86_64
--> Processing Dependency: libboost_unit_test_framework-mt.so.1.53.0()(64bit) for package: boost-devel-1.53.0-27.el7.x86_64
--> Processing Dependency: libboost_timer.so.1.53.0()(64bit) for package: boost-devel-1.53.0-27.el7.x86_64
--> Processing Dependency: libboost_timer-mt.so.1.53.0()(64bit) for package: boost-devel-1.53.0-27.el7.x86_64
--> Processing Dependency: libboost_system.so.1.53.0()(64bit) for package: boost-devel-1.53.0-27.el7.x86_64
--> Processing Dependency: libboost_system-mt.so.1.53.0()(64bit) for package: boost-devel-1.53.0-27.el7.x86_64
--> Processing Dependency: libboost_signals.so.1.53.0()(64bit) for package: boost-devel-1.53.0-27.el7.x86_64
--> Processing Dependency: libboost_signals-mt.so.1.53.0()(64bit) for package: boost-devel-1.53.0-27.el7.x86_64
--> Processing Dependency: libboost_serialization.so.1.53.0()(64bit) for package: boost-devel-1.53.0-27.el7.x86_64
--> Processing Dependency: libboost_serialization-mt.so.1.53.0()(64bit) for package: boost-devel-1.53.0-27.el7.x86_64
--> Processing Dependency: libboost_regex.so.1.53.0()(64bit) for package: boost-devel-1.53.0-27.el7.x86_64
--> Processing Dependency: libboost_regex-mt.so.1.53.0()(64bit) for package: boost-devel-1.53.0-27.el7.x86_64
--> Processing Dependency: libboost_random.so.1.53.0()(64bit) for package: boost-devel-1.53.0-27.el7.x86_64
--> Processing Dependency: libboost_random-mt.so.1.53.0()(64bit) for package: boost-devel-1.53.0-27.el7.x86_64
--> Processing Dependency: libboost_python.so.1.53.0()(64bit) for package: boost-devel-1.53.0-27.el7.x86_64
--> Processing Dependency: libboost_python-mt.so.1.53.0()(64bit) for package: boost-devel-1.53.0-27.el7.x86_64
--> Processing Dependency: libboost_program_options.so.1.53.0()(64bit) for package: boost-devel-1.53.0-27.el7.x86_64
--> Processing Dependency: libboost_program_options-mt.so.1.53.0()(64bit) for package: boost-devel-1.53.0-27.el7.x86_64
--> Processing Dependency: libboost_prg_exec_monitor.so.1.53.0()(64bit) for package: boost-devel-1.53.0-27.el7.x86_64
--> Processing Dependency: libboost_prg_exec_monitor-mt.so.1.53.0()(64bit) for package: boost-devel-1.53.0-27.el7.x86_64
--> Processing Dependency: libboost_math_tr1l.so.1.53.0()(64bit) for package: boost-devel-1.53.0-27.el7.x86_64
--> Processing Dependency: libboost_math_tr1l-mt.so.1.53.0()(64bit) for package: boost-devel-1.53.0-27.el7.x86_64
--> Processing Dependency: libboost_math_tr1f.so.1.53.0()(64bit) for package: boost-devel-1.53.0-27.el7.x86_64
--> Processing Dependency: libboost_math_tr1f-mt.so.1.53.0()(64bit) for package: boost-devel-1.53.0-27.el7.x86_64
--> Processing Dependency: libboost_math_tr1.so.1.53.0()(64bit) for package: boost-devel-1.53.0-27.el7.x86_64
--> Processing Dependency: libboost_math_tr1-mt.so.1.53.0()(64bit) for package: boost-devel-1.53.0-27.el7.x86_64
--> Processing Dependency: libboost_math_c99l.so.1.53.0()(64bit) for package: boost-devel-1.53.0-27.el7.x86_64
--> Processing Dependency: libboost_math_c99l-mt.so.1.53.0()(64bit) for package: boost-devel-1.53.0-27.el7.x86_64
--> Processing Dependency: libboost_math_c99f.so.1.53.0()(64bit) for package: boost-devel-1.53.0-27.el7.x86_64
--> Processing Dependency: libboost_math_c99f-mt.so.1.53.0()(64bit) for package: boost-devel-1.53.0-27.el7.x86_64
--> Processing Dependency: libboost_math_c99.so.1.53.0()(64bit) for package: boost-devel-1.53.0-27.el7.x86_64
--> Processing Dependency: libboost_math_c99-mt.so.1.53.0()(64bit) for package: boost-devel-1.53.0-27.el7.x86_64
--> Processing Dependency: libboost_locale-mt.so.1.53.0()(64bit) for package: boost-devel-1.53.0-27.el7.x86_64
--> Processing Dependency: libboost_iostreams.so.1.53.0()(64bit) for package: boost-devel-1.53.0-27.el7.x86_64
--> Processing Dependency: libboost_iostreams-mt.so.1.53.0()(64bit) for package: boost-devel-1.53.0-27.el7.x86_64
--> Processing Dependency: libboost_graph.so.1.53.0()(64bit) for package: boost-devel-1.53.0-27.el7.x86_64
--> Processing Dependency: libboost_graph-mt.so.1.53.0()(64bit) for package: boost-devel-1.53.0-27.el7.x86_64
--> Processing Dependency: libboost_filesystem.so.1.53.0()(64bit) for package: boost-devel-1.53.0-27.el7.x86_64
--> Processing Dependency: libboost_filesystem-mt.so.1.53.0()(64bit) for package: boost-devel-1.53.0-27.el7.x86_64
--> Processing Dependency: libboost_date_time.so.1.53.0()(64bit) for package: boost-devel-1.53.0-27.el7.x86_64
--> Processing Dependency: libboost_date_time-mt.so.1.53.0()(64bit) for package: boost-devel-1.53.0-27.el7.x86_64
--> Processing Dependency: libboost_context.so.1.53.0()(64bit) for package: boost-devel-1.53.0-27.el7.x86_64
--> Processing Dependency: libboost_context-mt.so.1.53.0()(64bit) for package: boost-devel-1.53.0-27.el7.x86_64
--> Processing Dependency: libboost_chrono.so.1.53.0()(64bit) for package: boost-devel-1.53.0-27.el7.x86_64
--> Processing Dependency: libboost_chrono-mt.so.1.53.0()(64bit) for package: boost-devel-1.53.0-27.el7.x86_64
--> Processing Dependency: libboost_atomic-mt.so.1.53.0()(64bit) for package: boost-devel-1.53.0-27.el7.x86_64
---> Package cmake.x86_64 0:2.8.12.2-2.el7 will be installed
--> Processing Dependency: libarchive.so.13()(64bit) for package: cmake-2.8.12.2-2.el7.x86_64
---> Package gcc.x86_64 0:4.8.5-39.el7 will be installed
--> Processing Dependency: libgomp = 4.8.5-39.el7 for package: gcc-4.8.5-39.el7.x86_64
--> Processing Dependency: cpp = 4.8.5-39.el7 for package: gcc-4.8.5-39.el7.x86_64
--> Processing Dependency: libgcc >= 4.8.5-39.el7 for package: gcc-4.8.5-39.el7.x86_64
--> Processing Dependency: libmpfr.so.4()(64bit) for package: gcc-4.8.5-39.el7.x86_64
--> Processing Dependency: libmpc.so.3()(64bit) for package: gcc-4.8.5-39.el7.x86_64
---> Package gcc-c++.x86_64 0:4.8.5-39.el7 will be installed
--> Processing Dependency: libstdc++-devel = 4.8.5-39.el7 for package: gcc-c++-4.8.5-39.el7.x86_64
--> Processing Dependency: libstdc++ = 4.8.5-39.el7 for package: gcc-c++-4.8.5-39.el7.x86_64
---> Package gnutls-devel.x86_64 0:3.3.29-9.el7_6 will be installed
--> Processing Dependency: gnutls-dane(x86-64) = 3.3.29-9.el7_6 for package: gnutls-devel-3.3.29-9.el7_6.x86_64
--> Processing Dependency: gnutls-c++(x86-64) = 3.3.29-9.el7_6 for package: gnutls-devel-3.3.29-9.el7_6.x86_64
--> Processing Dependency: gnutls(x86-64) = 3.3.29-9.el7_6 for package: gnutls-devel-3.3.29-9.el7_6.x86_64
--> Processing Dependency: pkgconfig(p11-kit-1) for package: gnutls-devel-3.3.29-9.el7_6.x86_64
--> Processing Dependency: pkgconfig(nettle) for package: gnutls-devel-3.3.29-9.el7_6.x86_64
--> Processing Dependency: pkgconfig(libtasn1) for package: gnutls-devel-3.3.29-9.el7_6.x86_64
--> Processing Dependency: pkgconfig(hogweed) for package: gnutls-devel-3.3.29-9.el7_6.x86_64
--> Processing Dependency: libgnutlsxx.so.28()(64bit) for package: gnutls-devel-3.3.29-9.el7_6.x86_64
--> Processing Dependency: libgnutls.so.28()(64bit) for package: gnutls-devel-3.3.29-9.el7_6.x86_64
--> Processing Dependency: libgnutls-dane.so.0()(64bit) for package: gnutls-devel-3.3.29-9.el7_6.x86_64
---> Package libaio-devel.x86_64 0:0.3.109-13.el7 will be installed
---> Package libarchive-devel.x86_64 0:3.1.2-12.el7 will be installed
---> Package libcurl-devel.x86_64 0:7.29.0-54.el7 will be installed
--> Processing Dependency: libcurl = 7.29.0-54.el7 for package: libcurl-devel-7.29.0-54.el7.x86_64
---> Package libevent-devel.x86_64 0:2.0.21-4.el7 will be installed
--> Processing Dependency: libevent = 2.0.21-4.el7 for package: libevent-devel-2.0.21-4.el7.x86_64
--> Processing Dependency: libevent_pthreads-2.0.so.5()(64bit) for package: libevent-devel-2.0.21-4.el7.x86_64
--> Processing Dependency: libevent_openssl-2.0.so.5()(64bit) for package: libevent-devel-2.0.21-4.el7.x86_64
--> Processing Dependency: libevent_extra-2.0.so.5()(64bit) for package: libevent-devel-2.0.21-4.el7.x86_64
--> Processing Dependency: libevent_core-2.0.so.5()(64bit) for package: libevent-devel-2.0.21-4.el7.x86_64
--> Processing Dependency: libevent-2.0.so.5()(64bit) for package: libevent-devel-2.0.21-4.el7.x86_64
---> Package libxml2-devel.x86_64 0:2.9.1-6.el7_2.3 will be installed
--> Processing Dependency: xz-devel for package: libxml2-devel-2.9.1-6.el7_2.3.x86_64
---> Package ncurses-devel.x86_64 0:5.9-14.20130511.el7_4 will be installed
---> Package openssl-devel.x86_64 1:1.0.2k-19.el7 will be installed
--> Processing Dependency: openssl-libs(x86-64) = 1:1.0.2k-19.el7 for package: 1:openssl-devel-1.0.2k-19.el7.x86_64
--> Processing Dependency: krb5-devel(x86-64) for package: 1:openssl-devel-1.0.2k-19.el7.x86_64
---> Package zlib-devel.x86_64 0:1.2.7-18.el7 will be installed
--> Running transaction check
---> Package boost.x86_64 0:1.53.0-27.el7 will be installed
--> Processing Dependency: boost-thread(x86-64) = 1.53.0-27.el7 for package: boost-1.53.0-27.el7.x86_64
---> Package boost-atomic.x86_64 0:1.53.0-27.el7 will be installed
---> Package boost-chrono.x86_64 0:1.53.0-27.el7 will be installed
---> Package boost-context.x86_64 0:1.53.0-27.el7 will be installed
---> Package boost-date-time.x86_64 0:1.53.0-27.el7 will be installed
---> Package boost-filesystem.x86_64 0:1.53.0-27.el7 will be installed
---> Package boost-graph.x86_64 0:1.53.0-27.el7 will be installed
--> Processing Dependency: libicuuc.so.50()(64bit) for package: boost-graph-1.53.0-27.el7.x86_64
--> Processing Dependency: libicui18n.so.50()(64bit) for package: boost-graph-1.53.0-27.el7.x86_64
--> Processing Dependency: libicudata.so.50()(64bit) for package: boost-graph-1.53.0-27.el7.x86_64
---> Package boost-iostreams.x86_64 0:1.53.0-27.el7 will be installed
---> Package boost-locale.x86_64 0:1.53.0-27.el7 will be installed
---> Package boost-math.x86_64 0:1.53.0-27.el7 will be installed
---> Package boost-program-options.x86_64 0:1.53.0-27.el7 will be installed
---> Package boost-python.x86_64 0:1.53.0-27.el7 will be installed
---> Package boost-random.x86_64 0:1.53.0-27.el7 will be installed
---> Package boost-regex.x86_64 0:1.53.0-27.el7 will be installed
---> Package boost-serialization.x86_64 0:1.53.0-27.el7 will be installed
---> Package boost-signals.x86_64 0:1.53.0-27.el7 will be installed
---> Package boost-system.x86_64 0:1.53.0-27.el7 will be installed
---> Package boost-test.x86_64 0:1.53.0-27.el7 will be installed
---> Package boost-timer.x86_64 0:1.53.0-27.el7 will be installed
---> Package boost-wave.x86_64 0:1.53.0-27.el7 will be installed
---> Package cpp.x86_64 0:4.8.5-39.el7 will be installed
---> Package gnutls.x86_64 0:3.3.29-9.el7_6 will be installed
--> Processing Dependency: trousers >= 0.3.11.2 for package: gnutls-3.3.29-9.el7_6.x86_64
--> Processing Dependency: libnettle.so.4()(64bit) for package: gnutls-3.3.29-9.el7_6.x86_64
--> Processing Dependency: libhogweed.so.2()(64bit) for package: gnutls-3.3.29-9.el7_6.x86_64
---> Package gnutls-c++.x86_64 0:3.3.29-9.el7_6 will be installed
---> Package gnutls-dane.x86_64 0:3.3.29-9.el7_6 will be installed
--> Processing Dependency: libunbound.so.2()(64bit) for package: gnutls-dane-3.3.29-9.el7_6.x86_64
---> Package krb5-devel.x86_64 0:1.15.1-37.el7_7.2 will be installed
--> Processing Dependency: libkadm5(x86-64) = 1.15.1-37.el7_7.2 for package: krb5-devel-1.15.1-37.el7_7.2.x86_64
--> Processing Dependency: krb5-libs(x86-64) = 1.15.1-37.el7_7.2 for package: krb5-devel-1.15.1-37.el7_7.2.x86_64
--> Processing Dependency: libverto-devel for package: krb5-devel-1.15.1-37.el7_7.2.x86_64
--> Processing Dependency: libselinux-devel for package: krb5-devel-1.15.1-37.el7_7.2.x86_64
--> Processing Dependency: libcom_err-devel for package: krb5-devel-1.15.1-37.el7_7.2.x86_64
--> Processing Dependency: keyutils-libs-devel for package: krb5-devel-1.15.1-37.el7_7.2.x86_64
---> Package libarchive.x86_64 0:3.1.2-12.el7 will be installed
---> Package libcurl.x86_64 0:7.29.0-51.el7 will be updated
--> Processing Dependency: libcurl = 7.29.0-51.el7 for package: curl-7.29.0-51.el7.x86_64
---> Package libcurl.x86_64 0:7.29.0-54.el7 will be an update
---> Package libevent.x86_64 0:2.0.21-4.el7 will be installed
---> Package libgcc.x86_64 0:4.8.5-36.el7 will be updated
---> Package libgcc.x86_64 0:4.8.5-39.el7 will be an update
---> Package libgomp.x86_64 0:4.8.5-36.el7 will be updated
---> Package libgomp.x86_64 0:4.8.5-39.el7 will be an update
---> Package libmpc.x86_64 0:1.0.1-3.el7 will be installed
---> Package libstdc++.x86_64 0:4.8.5-36.el7 will be updated
---> Package libstdc++.x86_64 0:4.8.5-39.el7 will be an update
---> Package libstdc++-devel.x86_64 0:4.8.5-39.el7 will be installed
---> Package libtasn1-devel.x86_64 0:4.10-1.el7 will be installed
---> Package mpfr.x86_64 0:3.1.1-4.el7 will be installed
---> Package nettle-devel.x86_64 0:2.7.1-8.el7 will be installed
--> Processing Dependency: gmp-devel(x86-64) for package: nettle-devel-2.7.1-8.el7.x86_64
---> Package openssl-libs.x86_64 1:1.0.2k-16.el7 will be updated
--> Processing Dependency: openssl-libs(x86-64) = 1:1.0.2k-16.el7 for package: 1:openssl-1.0.2k-16.el7.x86_64
---> Package openssl-libs.x86_64 1:1.0.2k-19.el7 will be an update
---> Package p11-kit-devel.x86_64 0:0.23.5-3.el7 will be installed
---> Package xz-devel.x86_64 0:5.2.2-1.el7 will be installed
--> Running transaction check
---> Package boost-thread.x86_64 0:1.53.0-27.el7 will be installed
---> Package curl.x86_64 0:7.29.0-51.el7 will be updated
---> Package curl.x86_64 0:7.29.0-54.el7 will be an update
---> Package gmp-devel.x86_64 1:6.0.0-15.el7 will be installed
---> Package keyutils-libs-devel.x86_64 0:1.5.8-3.el7 will be installed
---> Package krb5-libs.x86_64 0:1.15.1-34.el7 will be updated
---> Package krb5-libs.x86_64 0:1.15.1-37.el7_7.2 will be an update
---> Package libcom_err-devel.x86_64 0:1.42.9-16.el7 will be installed
--> Processing Dependency: libcom_err(x86-64) = 1.42.9-16.el7 for package: libcom_err-devel-1.42.9-16.el7.x86_64
---> Package libicu.x86_64 0:50.2-3.el7 will be installed
---> Package libkadm5.x86_64 0:1.15.1-37.el7_7.2 will be installed
---> Package libselinux-devel.x86_64 0:2.5-14.1.el7 will be installed
--> Processing Dependency: libsepol-devel(x86-64) >= 2.5-10 for package: libselinux-devel-2.5-14.1.el7.x86_64
--> Processing Dependency: pkgconfig(libsepol) for package: libselinux-devel-2.5-14.1.el7.x86_64
--> Processing Dependency: pkgconfig(libpcre) for package: libselinux-devel-2.5-14.1.el7.x86_64
---> Package libverto-devel.x86_64 0:0.2.5-4.el7 will be installed
---> Package nettle.x86_64 0:2.7.1-8.el7 will be installed
---> Package openssl.x86_64 1:1.0.2k-16.el7 will be updated
---> Package openssl.x86_64 1:1.0.2k-19.el7 will be an update
---> Package trousers.x86_64 0:0.3.14-2.el7 will be installed
---> Package unbound-libs.x86_64 0:1.6.6-1.el7 will be installed
--> Running transaction check
---> Package libcom_err.x86_64 0:1.42.9-13.el7 will be updated
--> Processing Dependency: libcom_err(x86-64) = 1.42.9-13.el7 for package: e2fsprogs-1.42.9-13.el7.x86_64
--> Processing Dependency: libcom_err(x86-64) = 1.42.9-13.el7 for package: e2fsprogs-libs-1.42.9-13.el7.x86_64
--> Processing Dependency: libcom_err(x86-64) = 1.42.9-13.el7 for package: libss-1.42.9-13.el7.x86_64
---> Package libcom_err.x86_64 0:1.42.9-16.el7 will be an update
---> Package libsepol-devel.x86_64 0:2.5-10.el7 will be installed
---> Package pcre-devel.x86_64 0:8.32-17.el7 will be installed
--> Running transaction check
---> Package e2fsprogs.x86_64 0:1.42.9-13.el7 will be updated
---> Package e2fsprogs.x86_64 0:1.42.9-16.el7 will be an update
---> Package e2fsprogs-libs.x86_64 0:1.42.9-13.el7 will be updated
---> Package e2fsprogs-libs.x86_64 0:1.42.9-16.el7 will be an update
---> Package libss.x86_64 0:1.42.9-13.el7 will be updated
---> Package libss.x86_64 0:1.42.9-16.el7 will be an update
--> Finished Dependency Resolution

Dependencies Resolved

=================================================================================================================================================
 Package                                  Arch                      Version                                     Repository                  Size
=================================================================================================================================================
Installing:
 bison                                    x86_64                    3.0.4-2.el7                                 base                       674 k
 bison-devel                              x86_64                    3.0.4-2.el7                                 base                        24 k
 boost-devel                              x86_64                    1.53.0-27.el7                               base                       7.0 M
 cmake                                    x86_64                    2.8.12.2-2.el7                              base                       7.1 M
 gcc                                      x86_64                    4.8.5-39.el7                                base                        16 M
 gcc-c++                                  x86_64                    4.8.5-39.el7                                base                       7.2 M
 gnutls-devel                             x86_64                    3.3.29-9.el7_6                              base                       1.4 M
 libaio-devel                             x86_64                    0.3.109-13.el7                              base                        13 k
 libarchive-devel                         x86_64                    3.1.2-12.el7                                base                       115 k
 libcurl-devel                            x86_64                    7.29.0-54.el7                               base                       302 k
 libevent-devel                           x86_64                    2.0.21-4.el7                                base                        85 k
 libxml2-devel                            x86_64                    2.9.1-6.el7_2.3                             base                       1.0 M
 ncurses-devel                            x86_64                    5.9-14.20130511.el7_4                       base                       712 k
 openssl-devel                            x86_64                    1:1.0.2k-19.el7                             base                       1.5 M
 zlib-devel                               x86_64                    1.2.7-18.el7                                base                        50 k
Installing for dependencies:
 boost                                    x86_64                    1.53.0-27.el7                               base                        33 k
 boost-atomic                             x86_64                    1.53.0-27.el7                               base                        35 k
 boost-chrono                             x86_64                    1.53.0-27.el7                               base                        44 k
 boost-context                            x86_64                    1.53.0-27.el7                               base                        36 k
 boost-date-time                          x86_64                    1.53.0-27.el7                               base                        52 k
 boost-filesystem                         x86_64                    1.53.0-27.el7                               base                        68 k
 boost-graph                              x86_64                    1.53.0-27.el7                               base                       136 k
 boost-iostreams                          x86_64                    1.53.0-27.el7                               base                        61 k
 boost-locale                             x86_64                    1.53.0-27.el7                               base                       251 k
 boost-math                               x86_64                    1.53.0-27.el7                               base                       334 k
 boost-program-options                    x86_64                    1.53.0-27.el7                               base                       156 k
 boost-python                             x86_64                    1.53.0-27.el7                               base                       129 k
 boost-random                             x86_64                    1.53.0-27.el7                               base                        39 k
 boost-regex                              x86_64                    1.53.0-27.el7                               base                       300 k
 boost-serialization                      x86_64                    1.53.0-27.el7                               base                       169 k
 boost-signals                            x86_64                    1.53.0-27.el7                               base                        60 k
 boost-system                             x86_64                    1.53.0-27.el7                               base                        40 k
 boost-test                               x86_64                    1.53.0-27.el7                               base                       223 k
 boost-thread                             x86_64                    1.53.0-27.el7                               base                        57 k
 boost-timer                              x86_64                    1.53.0-27.el7                               base                        43 k
 boost-wave                               x86_64                    1.53.0-27.el7                               base                       210 k
 cpp                                      x86_64                    4.8.5-39.el7                                base                       5.9 M
 gmp-devel                                x86_64                    1:6.0.0-15.el7                              base                       181 k
 gnutls                                   x86_64                    3.3.29-9.el7_6                              base                       680 k
 gnutls-c++                               x86_64                    3.3.29-9.el7_6                              base                        34 k
 gnutls-dane                              x86_64                    3.3.29-9.el7_6                              base                        36 k
 keyutils-libs-devel                      x86_64                    1.5.8-3.el7                                 base                        37 k
 krb5-devel                               x86_64                    1.15.1-37.el7_7.2                           updates                    272 k
 libarchive                               x86_64                    3.1.2-12.el7                                base                       319 k
 libcom_err-devel                         x86_64                    1.42.9-16.el7                               base                        32 k
 libevent                                 x86_64                    2.0.21-4.el7                                base                       214 k
 libicu                                   x86_64                    50.2-3.el7                                  base                       6.9 M
 libkadm5                                 x86_64                    1.15.1-37.el7_7.2                           updates                    178 k
 libmpc                                   x86_64                    1.0.1-3.el7                                 base                        51 k
 libselinux-devel                         x86_64                    2.5-14.1.el7                                base                       187 k
 libsepol-devel                           x86_64                    2.5-10.el7                                  base                        77 k
 libstdc++-devel                          x86_64                    4.8.5-39.el7                                base                       1.5 M
 libtasn1-devel                           x86_64                    4.10-1.el7                                  base                        75 k
 libverto-devel                           x86_64                    0.2.5-4.el7                                 base                        12 k
 mpfr                                     x86_64                    3.1.1-4.el7                                 base                       203 k
 nettle                                   x86_64                    2.7.1-8.el7                                 base                       327 k
 nettle-devel                             x86_64                    2.7.1-8.el7                                 base                       471 k
 p11-kit-devel                            x86_64                    0.23.5-3.el7                                base                        24 k
 pcre-devel                               x86_64                    8.32-17.el7                                 base                       480 k
 trousers                                 x86_64                    0.3.14-2.el7                                base                       289 k
 unbound-libs                             x86_64                    1.6.6-1.el7                                 base                       405 k
 xz-devel                                 x86_64                    5.2.2-1.el7                                 base                        46 k
Updating for dependencies:
 curl                                     x86_64                    7.29.0-54.el7                               base                       270 k
 e2fsprogs                                x86_64                    1.42.9-16.el7                               base                       700 k
 e2fsprogs-libs                           x86_64                    1.42.9-16.el7                               base                       167 k
 krb5-libs                                x86_64                    1.15.1-37.el7_7.2                           updates                    805 k
 libcom_err                               x86_64                    1.42.9-16.el7                               base                        41 k
 libcurl                                  x86_64                    7.29.0-54.el7                               base                       222 k
 libgcc                                   x86_64                    4.8.5-39.el7                                base                       102 k
 libgomp                                  x86_64                    4.8.5-39.el7                                base                       158 k
 libss                                    x86_64                    1.42.9-16.el7                               base                        46 k
 libstdc++                                x86_64                    4.8.5-39.el7                                base                       305 k
 openssl                                  x86_64                    1:1.0.2k-19.el7                             base                       493 k
 openssl-libs                             x86_64                    1:1.0.2k-19.el7                             base                       1.2 M

Transaction Summary
=================================================================================================================================================
Install  15 Packages (+47 Dependent packages)
Upgrade              ( 12 Dependent packages)

Total download size: 69 M
Downloading packages:
Delta RPMs disabled because /usr/bin/applydeltarpm not installed.
(1/74): bison-devel-3.0.4-2.el7.x86_64.rpm                                                                                |  24 kB  00:00:00     
(2/74): boost-1.53.0-27.el7.x86_64.rpm                                                                                    |  33 kB  00:00:00     
(3/74): boost-atomic-1.53.0-27.el7.x86_64.rpm                                                                             |  35 kB  00:00:00     
(4/74): boost-chrono-1.53.0-27.el7.x86_64.rpm                                                                             |  44 kB  00:00:00     
(5/74): boost-context-1.53.0-27.el7.x86_64.rpm                                                                            |  36 kB  00:00:00     
(6/74): boost-date-time-1.53.0-27.el7.x86_64.rpm                                                                          |  52 kB  00:00:00     
(7/74): boost-devel-1.53.0-27.el7.x86_64.rpm                                                                              | 7.0 MB  00:00:01     
(8/74): bison-3.0.4-2.el7.x86_64.rpm                                                                                      | 674 kB  00:00:05     
(9/74): boost-graph-1.53.0-27.el7.x86_64.rpm                                                                              | 136 kB  00:00:00     
(10/74): boost-iostreams-1.53.0-27.el7.x86_64.rpm                                                                         |  61 kB  00:00:00     
(11/74): boost-locale-1.53.0-27.el7.x86_64.rpm                                                                            | 251 kB  00:00:03     
(12/74): boost-math-1.53.0-27.el7.x86_64.rpm                                                                              | 334 kB  00:00:01     
(13/74): boost-program-options-1.53.0-27.el7.x86_64.rpm                                                                   | 156 kB  00:00:00     
(14/74): boost-python-1.53.0-27.el7.x86_64.rpm                                                                            | 129 kB  00:00:00     
(15/74): boost-random-1.53.0-27.el7.x86_64.rpm                                                                            |  39 kB  00:00:00     
(16/74): boost-regex-1.53.0-27.el7.x86_64.rpm                                                                             | 300 kB  00:00:00     
(17/74): boost-serialization-1.53.0-27.el7.x86_64.rpm                                                                     | 169 kB  00:00:00     
(18/74): boost-signals-1.53.0-27.el7.x86_64.rpm                                                                           |  60 kB  00:00:00     
(19/74): boost-test-1.53.0-27.el7.x86_64.rpm                                                                              | 223 kB  00:00:00     
boost-filesystem-1.53.0-27.el7 FAILED                                          
http://mirrors.neusoft.edu.cn/centos/7.7.1908/os/x86_64/Packages/boost-filesystem-1.53.0-27.el7.x86_64.rpm: [Errno 12] Timeout on http://103.238.
48.2/mirrors.neusoft.edu.cn/centos/7.7.1908/os/x86_64/Packages/boost-filesystem-1.53.0-27.el7.x86_64.rpm: (28, 'Connection timed out after 30990 milliseconds')Trying other mirror.
(20/74): boost-timer-1.53.0-27.el7.x86_64.rpm                                                                             |  43 kB  00:00:00     
(21/74): boost-thread-1.53.0-27.el7.x86_64.rpm                                                                            |  57 kB  00:00:00     
(22/74): cpp-4.8.5-39.el7.x86_64.rpm                                                                                      | 5.9 MB  00:00:01     
(23/74): boost-wave-1.53.0-27.el7.x86_64.rpm                                                                              | 210 kB  00:00:05     
(24/74): cmake-2.8.12.2-2.el7.x86_64.rpm                                                                                  | 7.1 MB  00:00:06     
boost-system-1.53.0-27.el7.x86 FAILED                                          
http://mirrors.neusoft.edu.cn/centos/7.7.1908/os/x86_64/Packages/boost-system-1.53.0-27.el7.x86_64.rpm: [Errno 12] Timeout on http://103.238.48.2
/mirrors.neusoft.edu.cn/centos/7.7.1908/os/x86_64/Packages/boost-system-1.53.0-27.el7.x86_64.rpm: (28, 'Connection timed out after 30989 milliseconds')Trying other mirror.
(25/74): curl-7.29.0-54.el7.x86_64.rpm                                                                                    | 270 kB  00:00:00     
(26/74): e2fsprogs-1.42.9-16.el7.x86_64.rpm                                                                               | 700 kB  00:00:00     
(27/74): e2fsprogs-libs-1.42.9-16.el7.x86_64.rpm                                                                          | 167 kB  00:00:00     
(28/74): gnutls-3.3.29-9.el7_6.x86_64.rpm                                                                                 | 680 kB  00:00:00     
(29/74): gnutls-dane-3.3.29-9.el7_6.x86_64.rpm                                                                            |  36 kB  00:00:00     
(30/74): gnutls-c++-3.3.29-9.el7_6.x86_64.rpm                                                                             |  34 kB  00:00:00     
(31/74): gnutls-devel-3.3.29-9.el7_6.x86_64.rpm                                                                           | 1.4 MB  00:00:00     
(32/74): keyutils-libs-devel-1.5.8-3.el7.x86_64.rpm                                                                       |  37 kB  00:00:00     
(33/74): krb5-libs-1.15.1-37.el7_7.2.x86_64.rpm                                                                           | 805 kB  00:00:00     
(34/74): libaio-devel-0.3.109-13.el7.x86_64.rpm                                                                           |  13 kB  00:00:00     
(35/74): libarchive-3.1.2-12.el7.x86_64.rpm                                                                               | 319 kB  00:00:00     
(36/74): libarchive-devel-3.1.2-12.el7.x86_64.rpm                                                                         | 115 kB  00:00:00     
(37/74): libcom_err-1.42.9-16.el7.x86_64.rpm                                                                              |  41 kB  00:00:00     
(38/74): gmp-devel-6.0.0-15.el7.x86_64.rpm                                                                                | 181 kB  00:00:01     
(39/74): libcom_err-devel-1.42.9-16.el7.x86_64.rpm                                                                        |  32 kB  00:00:00     
(40/74): libcurl-devel-7.29.0-54.el7.x86_64.rpm                                                                           | 302 kB  00:00:00     
(41/74): libevent-2.0.21-4.el7.x86_64.rpm                                                                                 | 214 kB  00:00:00     
(42/74): libevent-devel-2.0.21-4.el7.x86_64.rpm                                                                           |  85 kB  00:00:00     
(43/74): libgcc-4.8.5-39.el7.x86_64.rpm                                                                                   | 102 kB  00:00:00     
(44/74): libgomp-4.8.5-39.el7.x86_64.rpm                                                                                  | 158 kB  00:00:00     
(45/74): libcurl-7.29.0-54.el7.x86_64.rpm                                                                                 | 222 kB  00:00:00     
(46/74): libkadm5-1.15.1-37.el7_7.2.x86_64.rpm                                                                            | 178 kB  00:00:00     
(47/74): libmpc-1.0.1-3.el7.x86_64.rpm                                                                                    |  51 kB  00:00:00     
(48/74): libselinux-devel-2.5-14.1.el7.x86_64.rpm                                                                         | 187 kB  00:00:00     
(49/74): libicu-50.2-3.el7.x86_64.rpm                                                                                     | 6.9 MB  00:00:00     
(50/74): libss-1.42.9-16.el7.x86_64.rpm                                                                                   |  46 kB  00:00:00     
(51/74): libstdc++-4.8.5-39.el7.x86_64.rpm                                                                                | 305 kB  00:00:00     
(52/74): libstdc++-devel-4.8.5-39.el7.x86_64.rpm                                                                          | 1.5 MB  00:00:00     
(53/74): libsepol-devel-2.5-10.el7.x86_64.rpm                                                                             |  77 kB  00:00:00     
(54/74): libtasn1-devel-4.10-1.el7.x86_64.rpm                                                                             |  75 kB  00:00:00     
(55/74): libverto-devel-0.2.5-4.el7.x86_64.rpm                                                                            |  12 kB  00:00:00     
(56/74): libxml2-devel-2.9.1-6.el7_2.3.x86_64.rpm                                                                         | 1.0 MB  00:00:00     
(57/74): ncurses-devel-5.9-14.20130511.el7_4.x86_64.rpm                                                                   | 712 kB  00:00:00     
(58/74): mpfr-3.1.1-4.el7.x86_64.rpm                                                                                      | 203 kB  00:00:00     
(59/74): nettle-2.7.1-8.el7.x86_64.rpm                                                                                    | 327 kB  00:00:00     
(60/74): openssl-1.0.2k-19.el7.x86_64.rpm                                                                                 | 493 kB  00:00:00     
(61/74): nettle-devel-2.7.1-8.el7.x86_64.rpm                                                                              | 471 kB  00:00:00     
(62/74): openssl-libs-1.0.2k-19.el7.x86_64.rpm                                                                            | 1.2 MB  00:00:00     
(63/74): openssl-devel-1.0.2k-19.el7.x86_64.rpm                                                                           | 1.5 MB  00:00:00     
(64/74): pcre-devel-8.32-17.el7.x86_64.rpm                                                                                | 480 kB  00:00:00     
(65/74): trousers-0.3.14-2.el7.x86_64.rpm                                                                                 | 289 kB  00:00:00     
(66/74): unbound-libs-1.6.6-1.el7.x86_64.rpm                                                                              | 405 kB  00:00:00     
(67/74): p11-kit-devel-0.23.5-3.el7.x86_64.rpm                                                                            |  24 kB  00:00:00     
(68/74): xz-devel-5.2.2-1.el7.x86_64.rpm                                                                                  |  46 kB  00:00:00     
(69/74): boost-filesystem-1.53.0-27.el7.x86_64.rpm                                                                        |  68 kB  00:00:00     
(70/74): boost-system-1.53.0-27.el7.x86_64.rpm                                                                            |  40 kB  00:00:00     
(71/74): zlib-devel-1.2.7-18.el7.x86_64.rpm                                                                               |  50 kB  00:00:00     
(72/74): krb5-devel-1.15.1-37.el7_7.2.x86_64.rpm                                                                          | 272 kB  00:00:05     
(73/74): gcc-c++-4.8.5-39.el7.x86_64.rpm                                                                                  | 7.2 MB  00:00:06     
(74/74): gcc-4.8.5-39.el7.x86_64.rpm                                                                                      |  16 MB  00:00:13     
-------------------------------------------------------------------------------------------------------------------------------------------------
Total                                                                                                            1.2 MB/s |  69 MB  00:00:57     
Running transaction check
Running transaction test
Transaction test succeeded
Running transaction
  Updating   : libgcc-4.8.5-39.el7.x86_64                                                                                                   1/86 
  Updating   : libstdc++-4.8.5-39.el7.x86_64                                                                                                2/86 
  Updating   : libcom_err-1.42.9-16.el7.x86_64                                                                                              3/86 
  Installing : boost-system-1.53.0-27.el7.x86_64                                                                                            4/86 
  Updating   : krb5-libs-1.15.1-37.el7_7.2.x86_64                                                                                           5/86 
  Updating   : 1:openssl-libs-1.0.2k-19.el7.x86_64                                                                                          6/86 
  Installing : boost-chrono-1.53.0-27.el7.x86_64                                                                                            7/86 
  Installing : mpfr-3.1.1-4.el7.x86_64                                                                                                      8/86 
  Installing : nettle-2.7.1-8.el7.x86_64                                                                                                    9/86 
  Installing : libmpc-1.0.1-3.el7.x86_64                                                                                                   10/86 
  Updating   : libcurl-7.29.0-54.el7.x86_64                                                                                                11/86 
  Installing : boost-thread-1.53.0-27.el7.x86_64                                                                                           12/86 
  Installing : boost-filesystem-1.53.0-27.el7.x86_64                                                                                       13/86 
  Installing : boost-date-time-1.53.0-27.el7.x86_64                                                                                        14/86 
  Installing : libicu-50.2-3.el7.x86_64                                                                                                    15/86 
  Installing : boost-regex-1.53.0-27.el7.x86_64                                                                                            16/86 
  Installing : zlib-devel-1.2.7-18.el7.x86_64                                                                                              17/86 
  Installing : boost-graph-1.53.0-27.el7.x86_64                                                                                            18/86 
  Installing : boost-locale-1.53.0-27.el7.x86_64                                                                                           19/86 
  Installing : boost-wave-1.53.0-27.el7.x86_64                                                                                             20/86 
  Installing : boost-timer-1.53.0-27.el7.x86_64                                                                                            21/86 
  Installing : libarchive-3.1.2-12.el7.x86_64                                                                                              22/86 
  Installing : libevent-2.0.21-4.el7.x86_64                                                                                                23/86 
  Installing : boost-context-1.53.0-27.el7.x86_64                                                                                          24/86 
  Installing : boost-signals-1.53.0-27.el7.x86_64                                                                                          25/86 
  Installing : boost-iostreams-1.53.0-27.el7.x86_64                                                                                        26/86 
  Installing : boost-atomic-1.53.0-27.el7.x86_64                                                                                           27/86 
  Installing : boost-serialization-1.53.0-27.el7.x86_64                                                                                    28/86 
  Installing : boost-program-options-1.53.0-27.el7.x86_64                                                                                  29/86 
  Installing : boost-test-1.53.0-27.el7.x86_64                                                                                             30/86 
  Installing : boost-random-1.53.0-27.el7.x86_64                                                                                           31/86 
  Installing : boost-math-1.53.0-27.el7.x86_64                                                                                             32/86 
  Installing : boost-python-1.53.0-27.el7.x86_64                                                                                           33/86 
  Installing : boost-1.53.0-27.el7.x86_64                                                                                                  34/86 
  Installing : cpp-4.8.5-39.el7.x86_64                                                                                                     35/86 
  Installing : trousers-0.3.14-2.el7.x86_64                                                                                                36/86 
  Installing : gnutls-3.3.29-9.el7_6.x86_64                                                                                                37/86 
  Installing : gnutls-c++-3.3.29-9.el7_6.x86_64                                                                                            38/86 
  Updating   : 1:openssl-1.0.2k-19.el7.x86_64                                                                                              39/86 
  Installing : unbound-libs-1.6.6-1.el7.x86_64                                                                                             40/86 
  Installing : gnutls-dane-3.3.29-9.el7_6.x86_64                                                                                           41/86 
  Installing : libkadm5-1.15.1-37.el7_7.2.x86_64                                                                                           42/86 
  Updating   : libss-1.42.9-16.el7.x86_64                                                                                                  43/86 
  Updating   : e2fsprogs-libs-1.42.9-16.el7.x86_64                                                                                         44/86 
  Installing : libcom_err-devel-1.42.9-16.el7.x86_64                                                                                       45/86 
  Installing : libstdc++-devel-4.8.5-39.el7.x86_64                                                                                         46/86 
  Installing : xz-devel-5.2.2-1.el7.x86_64                                                                                                 47/86 
  Updating   : libgomp-4.8.5-39.el7.x86_64                                                                                                 48/86 
  Installing : gcc-4.8.5-39.el7.x86_64                                                                                                     49/86 
  Installing : pcre-devel-8.32-17.el7.x86_64                                                                                               50/86 
  Installing : 1:gmp-devel-6.0.0-15.el7.x86_64                                                                                             51/86 
  Installing : nettle-devel-2.7.1-8.el7.x86_64                                                                                             52/86 
  Installing : keyutils-libs-devel-1.5.8-3.el7.x86_64                                                                                      53/86 
  Installing : libtasn1-devel-4.10-1.el7.x86_64                                                                                            54/86 
  Installing : p11-kit-devel-0.23.5-3.el7.x86_64                                                                                           55/86 
  Installing : libsepol-devel-2.5-10.el7.x86_64                                                                                            56/86 
  Installing : libselinux-devel-2.5-14.1.el7.x86_64                                                                                        57/86 
  Installing : libverto-devel-0.2.5-4.el7.x86_64                                                                                           58/86 
  Installing : krb5-devel-1.15.1-37.el7_7.2.x86_64                                                                                         59/86 
  Installing : 1:openssl-devel-1.0.2k-19.el7.x86_64                                                                                        60/86 
  Installing : gnutls-devel-3.3.29-9.el7_6.x86_64                                                                                          61/86 
  Installing : gcc-c++-4.8.5-39.el7.x86_64                                                                                                 62/86 
  Installing : libxml2-devel-2.9.1-6.el7_2.3.x86_64                                                                                        63/86 
  Updating   : e2fsprogs-1.42.9-16.el7.x86_64                                                                                              64/86 
  Installing : boost-devel-1.53.0-27.el7.x86_64                                                                                            65/86 
  Installing : libevent-devel-2.0.21-4.el7.x86_64                                                                                          66/86 
  Installing : cmake-2.8.12.2-2.el7.x86_64                                                                                                 67/86 
  Installing : libarchive-devel-3.1.2-12.el7.x86_64                                                                                        68/86 
  Installing : libcurl-devel-7.29.0-54.el7.x86_64                                                                                          69/86 
  Updating   : curl-7.29.0-54.el7.x86_64                                                                                                   70/86 
  Installing : bison-3.0.4-2.el7.x86_64                                                                                                    71/86 
  Installing : libaio-devel-0.3.109-13.el7.x86_64                                                                                          72/86 
  Installing : ncurses-devel-5.9-14.20130511.el7_4.x86_64                                                                                  73/86 
  Installing : bison-devel-3.0.4-2.el7.x86_64                                                                                              74/86 
  Cleanup    : 1:openssl-1.0.2k-16.el7.x86_64                                                                                              75/86 
  Cleanup    : e2fsprogs-1.42.9-13.el7.x86_64                                                                                              76/86 
  Cleanup    : e2fsprogs-libs-1.42.9-13.el7.x86_64                                                                                         77/86 
  Cleanup    : libss-1.42.9-13.el7.x86_64                                                                                                  78/86 
  Cleanup    : curl-7.29.0-51.el7.x86_64                                                                                                   79/86 
  Cleanup    : libcurl-7.29.0-51.el7.x86_64                                                                                                80/86 
  Cleanup    : krb5-libs-1.15.1-34.el7.x86_64                                                                                              81/86 
  Cleanup    : 1:openssl-libs-1.0.2k-16.el7.x86_64                                                                                         82/86 
  Cleanup    : libstdc++-4.8.5-36.el7.x86_64                                                                                               83/86 
  Cleanup    : libgcc-4.8.5-36.el7.x86_64                                                                                                  84/86 
  Cleanup    : libcom_err-1.42.9-13.el7.x86_64                                                                                             85/86 
  Cleanup    : libgomp-4.8.5-36.el7.x86_64                                                                                                 86/86 
  Verifying  : libxml2-devel-2.9.1-6.el7_2.3.x86_64                                                                                         1/86 
  Verifying  : gcc-4.8.5-39.el7.x86_64                                                                                                      2/86 
  Verifying  : 1:openssl-libs-1.0.2k-19.el7.x86_64                                                                                          3/86 
  Verifying  : libverto-devel-0.2.5-4.el7.x86_64                                                                                            4/86 
  Verifying  : zlib-devel-1.2.7-18.el7.x86_64                                                                                               5/86 
  Verifying  : libgcc-4.8.5-39.el7.x86_64                                                                                                   6/86 
  Verifying  : boost-thread-1.53.0-27.el7.x86_64                                                                                            7/86 
  Verifying  : bison-devel-3.0.4-2.el7.x86_64                                                                                               8/86 
  Verifying  : boost-context-1.53.0-27.el7.x86_64                                                                                           9/86 
  Verifying  : boost-signals-1.53.0-27.el7.x86_64                                                                                          10/86 
  Verifying  : boost-date-time-1.53.0-27.el7.x86_64                                                                                        11/86 
  Verifying  : libss-1.42.9-16.el7.x86_64                                                                                                  12/86 
  Verifying  : unbound-libs-1.6.6-1.el7.x86_64                                                                                             13/86 
  Verifying  : boost-chrono-1.53.0-27.el7.x86_64                                                                                           14/86 
  Verifying  : libsepol-devel-2.5-10.el7.x86_64                                                                                            15/86 
  Verifying  : libcurl-devel-7.29.0-54.el7.x86_64                                                                                          16/86 
  Verifying  : p11-kit-devel-0.23.5-3.el7.x86_64                                                                                           17/86 
  Verifying  : boost-locale-1.53.0-27.el7.x86_64                                                                                           18/86 
  Verifying  : libtasn1-devel-4.10-1.el7.x86_64                                                                                            19/86 
  Verifying  : boost-timer-1.53.0-27.el7.x86_64                                                                                            20/86 
  Verifying  : trousers-0.3.14-2.el7.x86_64                                                                                                21/86 
  Verifying  : boost-system-1.53.0-27.el7.x86_64                                                                                           22/86 
  Verifying  : keyutils-libs-devel-1.5.8-3.el7.x86_64                                                                                      23/86 
  Verifying  : 1:gmp-devel-6.0.0-15.el7.x86_64                                                                                             24/86 
  Verifying  : cmake-2.8.12.2-2.el7.x86_64                                                                                                 25/86 
  Verifying  : gnutls-dane-3.3.29-9.el7_6.x86_64                                                                                           26/86 
  Verifying  : nettle-2.7.1-8.el7.x86_64                                                                                                   27/86 
  Verifying  : libstdc++-4.8.5-39.el7.x86_64                                                                                               28/86 
  Verifying  : libarchive-3.1.2-12.el7.x86_64                                                                                              29/86 
  Verifying  : boost-devel-1.53.0-27.el7.x86_64                                                                                            30/86 
  Verifying  : libselinux-devel-2.5-14.1.el7.x86_64                                                                                        31/86 
  Verifying  : boost-iostreams-1.53.0-27.el7.x86_64                                                                                        32/86 
  Verifying  : e2fsprogs-1.42.9-16.el7.x86_64                                                                                              33/86 
  Verifying  : gnutls-3.3.29-9.el7_6.x86_64                                                                                                34/86 
  Verifying  : boost-graph-1.53.0-27.el7.x86_64                                                                                            35/86 
  Verifying  : gcc-c++-4.8.5-39.el7.x86_64                                                                                                 36/86 
  Verifying  : 1:openssl-1.0.2k-19.el7.x86_64                                                                                              37/86 
  Verifying  : libevent-devel-2.0.21-4.el7.x86_64                                                                                          38/86 
  Verifying  : libmpc-1.0.1-3.el7.x86_64                                                                                                   39/86 
  Verifying  : libicu-50.2-3.el7.x86_64                                                                                                    40/86 
  Verifying  : e2fsprogs-libs-1.42.9-16.el7.x86_64                                                                                         41/86 
  Verifying  : boost-atomic-1.53.0-27.el7.x86_64                                                                                           42/86 
  Verifying  : boost-regex-1.53.0-27.el7.x86_64                                                                                            43/86 
  Verifying  : libcom_err-devel-1.42.9-16.el7.x86_64                                                                                       44/86 
  Verifying  : boost-serialization-1.53.0-27.el7.x86_64                                                                                    45/86 
  Verifying  : pcre-devel-8.32-17.el7.x86_64                                                                                               46/86 
  Verifying  : gnutls-c++-3.3.29-9.el7_6.x86_64                                                                                            47/86 
  Verifying  : ncurses-devel-5.9-14.20130511.el7_4.x86_64                                                                                  48/86 
  Verifying  : libarchive-devel-3.1.2-12.el7.x86_64                                                                                        49/86 
  Verifying  : libgomp-4.8.5-39.el7.x86_64                                                                                                 50/86 
  Verifying  : boost-program-options-1.53.0-27.el7.x86_64                                                                                  51/86 
  Verifying  : boost-filesystem-1.53.0-27.el7.x86_64                                                                                       52/86 
  Verifying  : libevent-2.0.21-4.el7.x86_64                                                                                                53/86 
  Verifying  : boost-wave-1.53.0-27.el7.x86_64                                                                                             54/86 
  Verifying  : 1:openssl-devel-1.0.2k-19.el7.x86_64                                                                                        55/86 
  Verifying  : libaio-devel-0.3.109-13.el7.x86_64                                                                                          56/86 
  Verifying  : xz-devel-5.2.2-1.el7.x86_64                                                                                                 57/86 
  Verifying  : mpfr-3.1.1-4.el7.x86_64                                                                                                     58/86 
  Verifying  : libkadm5-1.15.1-37.el7_7.2.x86_64                                                                                           59/86 
  Verifying  : krb5-devel-1.15.1-37.el7_7.2.x86_64                                                                                         60/86 
  Verifying  : boost-test-1.53.0-27.el7.x86_64                                                                                             61/86 
  Verifying  : boost-random-1.53.0-27.el7.x86_64                                                                                           62/86 
  Verifying  : libstdc++-devel-4.8.5-39.el7.x86_64                                                                                         63/86 
  Verifying  : krb5-libs-1.15.1-37.el7_7.2.x86_64                                                                                          64/86 
  Verifying  : cpp-4.8.5-39.el7.x86_64                                                                                                     65/86 
  Verifying  : boost-1.53.0-27.el7.x86_64                                                                                                  66/86 
  Verifying  : libcom_err-1.42.9-16.el7.x86_64                                                                                             67/86 
  Verifying  : libcurl-7.29.0-54.el7.x86_64                                                                                                68/86 
  Verifying  : curl-7.29.0-54.el7.x86_64                                                                                                   69/86 
  Verifying  : bison-3.0.4-2.el7.x86_64                                                                                                    70/86 
  Verifying  : boost-math-1.53.0-27.el7.x86_64                                                                                             71/86 
  Verifying  : gnutls-devel-3.3.29-9.el7_6.x86_64                                                                                          72/86 
  Verifying  : nettle-devel-2.7.1-8.el7.x86_64                                                                                             73/86 
  Verifying  : boost-python-1.53.0-27.el7.x86_64                                                                                           74/86 
  Verifying  : libgcc-4.8.5-36.el7.x86_64                                                                                                  75/86 
  Verifying  : libstdc++-4.8.5-36.el7.x86_64                                                                                               76/86 
  Verifying  : libss-1.42.9-13.el7.x86_64                                                                                                  77/86 
  Verifying  : e2fsprogs-libs-1.42.9-13.el7.x86_64                                                                                         78/86 
  Verifying  : krb5-libs-1.15.1-34.el7.x86_64                                                                                              79/86 
  Verifying  : libcom_err-1.42.9-13.el7.x86_64                                                                                             80/86 
  Verifying  : 1:openssl-1.0.2k-16.el7.x86_64                                                                                              81/86 
  Verifying  : libcurl-7.29.0-51.el7.x86_64                                                                                                82/86 
  Verifying  : 1:openssl-libs-1.0.2k-16.el7.x86_64                                                                                         83/86 
  Verifying  : libgomp-4.8.5-36.el7.x86_64                                                                                                 84/86 
  Verifying  : e2fsprogs-1.42.9-13.el7.x86_64                                                                                              85/86 
  Verifying  : curl-7.29.0-51.el7.x86_64                                                                                                   86/86 

Installed:
  bison.x86_64 0:3.0.4-2.el7                          bison-devel.x86_64 0:3.0.4-2.el7            boost-devel.x86_64 0:1.53.0-27.el7           
  cmake.x86_64 0:2.8.12.2-2.el7                       gcc.x86_64 0:4.8.5-39.el7                   gcc-c++.x86_64 0:4.8.5-39.el7                
  gnutls-devel.x86_64 0:3.3.29-9.el7_6                libaio-devel.x86_64 0:0.3.109-13.el7        libarchive-devel.x86_64 0:3.1.2-12.el7       
  libcurl-devel.x86_64 0:7.29.0-54.el7                libevent-devel.x86_64 0:2.0.21-4.el7        libxml2-devel.x86_64 0:2.9.1-6.el7_2.3       
  ncurses-devel.x86_64 0:5.9-14.20130511.el7_4        openssl-devel.x86_64 1:1.0.2k-19.el7        zlib-devel.x86_64 0:1.2.7-18.el7             

Dependency Installed:
  boost.x86_64 0:1.53.0-27.el7                boost-atomic.x86_64 0:1.53.0-27.el7                boost-chrono.x86_64 0:1.53.0-27.el7             
  boost-context.x86_64 0:1.53.0-27.el7        boost-date-time.x86_64 0:1.53.0-27.el7             boost-filesystem.x86_64 0:1.53.0-27.el7         
  boost-graph.x86_64 0:1.53.0-27.el7          boost-iostreams.x86_64 0:1.53.0-27.el7             boost-locale.x86_64 0:1.53.0-27.el7             
  boost-math.x86_64 0:1.53.0-27.el7           boost-program-options.x86_64 0:1.53.0-27.el7       boost-python.x86_64 0:1.53.0-27.el7             
  boost-random.x86_64 0:1.53.0-27.el7         boost-regex.x86_64 0:1.53.0-27.el7                 boost-serialization.x86_64 0:1.53.0-27.el7      
  boost-signals.x86_64 0:1.53.0-27.el7        boost-system.x86_64 0:1.53.0-27.el7                boost-test.x86_64 0:1.53.0-27.el7               
  boost-thread.x86_64 0:1.53.0-27.el7         boost-timer.x86_64 0:1.53.0-27.el7                 boost-wave.x86_64 0:1.53.0-27.el7               
  cpp.x86_64 0:4.8.5-39.el7                   gmp-devel.x86_64 1:6.0.0-15.el7                    gnutls.x86_64 0:3.3.29-9.el7_6                  
  gnutls-c++.x86_64 0:3.3.29-9.el7_6          gnutls-dane.x86_64 0:3.3.29-9.el7_6                keyutils-libs-devel.x86_64 0:1.5.8-3.el7        
  krb5-devel.x86_64 0:1.15.1-37.el7_7.2       libarchive.x86_64 0:3.1.2-12.el7                   libcom_err-devel.x86_64 0:1.42.9-16.el7         
  libevent.x86_64 0:2.0.21-4.el7              libicu.x86_64 0:50.2-3.el7                         libkadm5.x86_64 0:1.15.1-37.el7_7.2             
  libmpc.x86_64 0:1.0.1-3.el7                 libselinux-devel.x86_64 0:2.5-14.1.el7             libsepol-devel.x86_64 0:2.5-10.el7              
  libstdc++-devel.x86_64 0:4.8.5-39.el7       libtasn1-devel.x86_64 0:4.10-1.el7                 libverto-devel.x86_64 0:0.2.5-4.el7             
  mpfr.x86_64 0:3.1.1-4.el7                   nettle.x86_64 0:2.7.1-8.el7                        nettle-devel.x86_64 0:2.7.1-8.el7               
  p11-kit-devel.x86_64 0:0.23.5-3.el7         pcre-devel.x86_64 0:8.32-17.el7                    trousers.x86_64 0:0.3.14-2.el7                  
  unbound-libs.x86_64 0:1.6.6-1.el7           xz-devel.x86_64 0:5.2.2-1.el7                     

Dependency Updated:
  curl.x86_64 0:7.29.0-54.el7       e2fsprogs.x86_64 0:1.42.9-16.el7 e2fsprogs-libs.x86_64 0:1.42.9-16.el7 krb5-libs.x86_64 0:1.15.1-37.el7_7.2
  libcom_err.x86_64 0:1.42.9-16.el7 libcurl.x86_64 0:7.29.0-54.el7   libgcc.x86_64 0:4.8.5-39.el7          libgomp.x86_64 0:4.8.5-39.el7       
  libss.x86_64 0:1.42.9-16.el7      libstdc++.x86_64 0:4.8.5-39.el7  openssl.x86_64 1:1.0.2k-19.el7        openssl-libs.x86_64 1:1.0.2k-19.el7 

Complete!
[root@node104.yinzhengjie.org.cn ~]# 
[root@node104.yinzhengjie.org.cn ~]# yum -y install bison bison-devel zlib-devel libcurl-devel libarchive-devel boost-devel gcc gcc-c++ cmake ncurses-devel gnutls-devel libxml2-devel openssl-devel libevent-devel libaio-devel

2>.作準備用戶和數據目錄

[root@node104.yinzhengjie.org.cn ~]# getent passwd mysql
[root@node104.yinzhengjie.org.cn ~]# 
[root@node104.yinzhengjie.org.cn ~]# useradd -r -s /sbin/nologin -d /data/mysql mysql    #建立一個mysql系統用戶
[root@node104.yinzhengjie.org.cn ~]# 
[root@node104.yinzhengjie.org.cn ~]# getent passwd mysql
mysql:x:998:996::/data/mysql:/sbin/nologin
[root@node104.yinzhengjie.org.cn ~]# 
[root@node104.yinzhengjie.org.cn ~]# useradd -r -s /sbin/nologin -d /data/mysql mysql    #建立一個mysql系統用戶
[root@node104.yinzhengjie.org.cn ~]# install -d /data/mysql -o mysql -g mysql      #建立目錄同時指定屬主和屬組
[root@node104.yinzhengjie.org.cn ~]# 
[root@node104.yinzhengjie.org.cn ~]# ll -d /data/mysql
drwxr-xr-x 2 mysql mysql 6 Oct 26 07:58 /data/mysql
[root@node104.yinzhengjie.org.cn ~]# 
[root@node104.yinzhengjie.org.cn ~]# install -d /data/mysql -o mysql -g mysql      #建立目錄同時指定屬主和屬組
[root@node104.yinzhengjie.org.cn ~]# ll
total 70176
-rw-r--r-- 1 root root 71856357 Oct 24 08:52 mariadb-10.2.19.tar.gz
[root@node104.yinzhengjie.org.cn ~]# 
[root@node104.yinzhengjie.org.cn ~]# tar xf mariadb-10.2.19.tar.gz       #將源碼包解壓
[root@node104.yinzhengjie.org.cn ~]# 
[root@node104.yinzhengjie.org.cn ~]# ll 
total 70180
drwxrwxr-x 33 1001 1001     4096 Nov 13  2018 mariadb-10.2.19
-rw-r--r--  1 root root 71856357 Oct 24 08:52 mariadb-10.2.19.tar.gz
[root@node104.yinzhengjie.org.cn ~]# 
[root@node104.yinzhengjie.org.cn ~]# du -sh mariadb-10.2.19
506M    mariadb-10.2.19
[root@node104.yinzhengjie.org.cn ~]# 
[root@node104.yinzhengjie.org.cn ~]# 
[root@node104.yinzhengjie.org.cn ~]# tar xf mariadb-10.2.19.tar.gz       #將源碼包解壓

3>.cmake編譯安裝

  cmake的重要特性之一是其獨立於源碼(out-of-source)的編譯功能,即編譯工做能夠在另外一個指定的目錄中而非源碼目錄中進行,這能夠保證源碼目錄不受任何一次編譯的影響,所以在同一個源碼樹上能夠進行屢次不一樣的編譯,如針對於不一樣平臺編譯

  編譯選項:
    https:
//dev.mysql.com/doc/refman/5.7/en/source-configuration-options.html
[root@node104.yinzhengjie.org.cn ~]# cd mariadb-10.2.19
[root@node104.yinzhengjie.org.cn ~/mariadb-10.2.19]# 
[root@node104.yinzhengjie.org.cn ~/mariadb-10.2.19]# cmake . \
> -DCMAKE_INSTALL_PREFIX=/app/mysql \
> -DMYSQL_DATADIR=/data/mysql/ \
> -DSYSCONFDIR=/etc/mysql \
> -DMYSQL_USER=mysql \
> -DWITH_INNOBASE_STORAGE_ENGINE=1 \
> -DWITH_ARCHIVE_STORAGE_ENGINE=1 \
> -DWITH_BLACKHOLE_STORAGE_ENGINE=1 \
> -DWITH_PARTITION_STORAGE_ENGINE=1 \
> -DWITHOUT_MROONGA_STORAGE_ENGINE=1 \
> -DWITH_DEBUG=0 \
> -DWITH_READLINE=1 \
> -DWITH_SSL=system \
> -DWITH_ZLIB=system \
> -DWITH_LIBWRAP=0 \
> -DENABLED_LOCAL_INFILE=1 \
> -DMYSQL_UNIX_ADDR=/data/mysql/mysql.sock \
> -DDEFAULT_CHARSET=utf8 \
> -DDEFAULT_COLLATION=utf8_general_ci    #回車後須要等待編譯完成,須要等待一段時間
[root@node104.yinzhengjie.org.cn ~/mariadb-10.2.19]# make -j 4 && make install   #多線程同時編譯安裝,根據機器性能而言,等待時間較長(約20~30分鐘)

4>.準備環境變量

[root@node104.yinzhengjie.org.cn ~]# echo 'PATH=/app/mysql/bin:$PATH' > /etc/profile.d/mysql.sh
[root@node104.yinzhengjie.org.cn ~]# 
[root@node104.yinzhengjie.org.cn ~]# cat /etc/profile.d/mysql.sh 
PATH=/app/mysql/bin:$PATH
[root@node104.yinzhengjie.org.cn ~]# 
[root@node104.yinzhengjie.org.cn ~]# . /etc/profile.d/mysql.sh 
[root@node104.yinzhengjie.org.cn ~]#

5>.生產數據庫文件

[root@node104.yinzhengjie.org.cn ~]# ll -d /data/mysql/
drwxr-xr-x 2 mysql mysql 6 Oct 26 07:58 /data/mysql/
[root@node104.yinzhengjie.org.cn ~]# 
[root@node104.yinzhengjie.org.cn ~]# ll /data/mysql/
total 0
[root@node104.yinzhengjie.org.cn ~]# 
[root@node104.yinzhengjie.org.cn ~]# cd /app/mysql/
[root@node104.yinzhengjie.org.cn /app/mysql]# 
[root@node104.yinzhengjie.org.cn /app/mysql]# scripts/mysql_install_db --datadir=/data/mysql/ --user=mysql
Installing MariaDB/MySQL system tables in '/data/mysql/' ...
OK

To start mysqld at boot time you have to copy
support-files/mysql.server to the right place for your system


PLEASE REMEMBER TO SET A PASSWORD FOR THE MariaDB root USER !
To do so, start the server, then issue the following commands:

'./bin/mysqladmin' -u root password 'new-password'
'./bin/mysqladmin' -u root -h node104.yinzhengjie.org.cn password 'new-password'

Alternatively you can run:
'./bin/mysql_secure_installation'

which will also give you the option of removing the test
databases and anonymous user created by default.  This is
strongly recommended for production servers.

See the MariaDB Knowledgebase at http://mariadb.com/kb or the
MySQL manual for more instructions.

You can start the MariaDB daemon with:
cd '.' ; ./bin/mysqld_safe --datadir='/data/mysql/'

You can test the MariaDB daemon with mysql-test-run.pl
cd './mysql-test' ; perl mysql-test-run.pl

Please report any problems at http://mariadb.org/jira

The latest information about MariaDB is available at http://mariadb.org/.
You can find additional information about the MySQL part at:
http://dev.mysql.com
Consider joining MariaDB's strong and vibrant community:
https://mariadb.org/get-involved/

[root@node104.yinzhengjie.org.cn /app/mysql]# 
[root@node104.yinzhengjie.org.cn /app/mysql]# ll /data/mysql/
total 110620
-rw-rw---- 1 mysql mysql    16384 Oct 26 08:50 aria_log.00000001
-rw-rw---- 1 mysql mysql       52 Oct 26 08:50 aria_log_control
-rw-rw---- 1 mysql mysql      938 Oct 26 08:50 ib_buffer_pool
-rw-rw---- 1 mysql mysql 12582912 Oct 26 08:50 ibdata1
-rw-rw---- 1 mysql mysql 50331648 Oct 26 08:50 ib_logfile0
-rw-rw---- 1 mysql mysql 50331648 Oct 26 08:50 ib_logfile1
drwx------ 2 mysql root      4096 Oct 26 08:50 mysql
drwx------ 2 mysql mysql       20 Oct 26 08:50 performance_schema
drwx------ 2 mysql root         6 Oct 26 08:50 test
[root@node104.yinzhengjie.org.cn /app/mysql]# 
[root@node104.yinzhengjie.org.cn /app/mysql]# scripts/mysql_install_db --datadir=/data/mysql/ --user=mysql

6>.準備配置文件

[root@node104.yinzhengjie.org.cn ~]# cp /app/mysql/support-files/my-huge.cnf /etc/my.cnf

7>.準備啓動腳本

[root@node104.yinzhengjie.org.cn ~]# cp /app/mysql/support-files/mysql.server /etc/init.d/mysqld
[root@node104.yinzhengjie.org.cn ~]# ll /etc/init.d/
total 52
-rw-r--r--. 1 root root 18281 Aug 24  2018 functions
-rwxr-xr-x  1 root root 12132 Oct 26 08:52 mysqld
-rwxr-xr-x. 1 root root  4569 Aug 24  2018 netconsole
-rwxr-xr-x. 1 root root  7923 Aug 24  2018 network
-rw-r--r--. 1 root root  1160 Oct 31  2018 README
[root@node104.yinzhengjie.org.cn ~]# 

8>.啓動服務

[root@node104.yinzhengjie.org.cn ~]# chkconfig --list

Note: This output shows SysV services only and does not include native
      systemd services. SysV configuration data might be overridden by native
      systemd configuration.

      If you want to list systemd services use 'systemctl list-unit-files'.
      To see services enabled on particular target use
      'systemctl list-dependencies [target]'.

netconsole         0:off    1:off    2:off    3:off    4:off    5:off    6:off
network            0:off    1:off    2:on    3:on    4:on    5:on    6:off
[root@node104.yinzhengjie.org.cn ~]# 
[root@node104.yinzhengjie.org.cn ~]# chkconfig --add mysqld      #將MySQL服務添加爲開機自啓動
[root@node104.yinzhengjie.org.cn ~]# 
[root@node104.yinzhengjie.org.cn ~]# chkconfig --list

Note: This output shows SysV services only and does not include native
      systemd services. SysV configuration data might be overridden by native
      systemd configuration.

      If you want to list systemd services use 'systemctl list-unit-files'.
      To see services enabled on particular target use
      'systemctl list-dependencies [target]'.

mysqld             0:off    1:off    2:on    3:on    4:on    5:on    6:off
netconsole         0:off    1:off    2:off    3:off    4:off    5:off    6:off
network            0:off    1:off    2:on    3:on    4:on    5:on    6:off
[root@node104.yinzhengjie.org.cn ~]# 
[root@node104.yinzhengjie.org.cn ~]# 
[root@node104.yinzhengjie.org.cn ~]# chkconfig --add mysqld      #將MySQL服務添加爲開機自啓動
[root@node104.yinzhengjie.org.cn ~]# service mysqld start
Starting MariaDB.191026 08:55:07 mysqld_safe Logging to '/data/mysql/node104.yinzhengjie.org.cn.err'.
191026 08:55:07 mysqld_safe Starting mysqld daemon with databases from /data/mysql
                                                           [  OK  ]
[root@node104.yinzhengjie.org.cn ~]# 
[root@node104.yinzhengjie.org.cn ~]# 
[root@node104.yinzhengjie.org.cn ~]# ss -ntl
State       Recv-Q Send-Q                           Local Address:Port                                          Peer Address:Port              
LISTEN      0      128                                          *:22                                                       *:*                  
LISTEN      0      80                                          :::3306                                                    :::*                  
LISTEN      0      128                                         :::22                                                      :::*                  
[root@node104.yinzhengjie.org.cn ~]# 

 9>.安全初始化(運行"mysql_secure_installation"腳本以提升安全性)

[root@node104.yinzhengjie.org.cn ~]# mysql_secure_installation 

NOTE: RUNNING ALL PARTS OF THIS SCRIPT IS RECOMMENDED FOR ALL MariaDB
      SERVERS IN PRODUCTION USE!  PLEASE READ EACH STEP CAREFULLY!

In order to log into MariaDB to secure it, we'll need the current
password for the root user.  If you've just installed MariaDB, and
you haven't set the root password yet, the password will be blank,
so you should just press enter here.

Enter current password for root (enter for none): 
OK, successfully used password, moving on...

Setting the root password ensures that nobody can log into the MariaDB
root user without the proper authorisation.

Set root password? [Y/n] y
New password: 
Re-enter new password: 
Password updated successfully!
Reloading privilege tables..
 ... Success!


By default, a MariaDB installation has an anonymous user, allowing anyone
to log into MariaDB without having to have a user account created for
them.  This is intended only for testing, and to make the installation
go a bit smoother.  You should remove them before moving into a
production environment.

Remove anonymous users? [Y/n] y
 ... Success!

Normally, root should only be allowed to connect from 'localhost'.  This
ensures that someone cannot guess at the root password from the network.

Disallow root login remotely? [Y/n] y
 ... Success!

By default, MariaDB comes with a database named 'test' that anyone can
access.  This is also intended only for testing, and should be removed
before moving into a production environment.

Remove test database and access to it? [Y/n] y
 - Dropping test database...
 ... Success!
 - Removing privileges on test database...
 ... Success!

Reloading the privilege tables will ensure that all changes made so far
will take effect immediately.

Reload privilege tables now? [Y/n] y
 ... Success!

Cleaning up...

All done!  If you've completed all of the above steps, your MariaDB
installation should now be secure.

Thanks for using MariaDB!
[root@node104.yinzhengjie.org.cn ~]# 
[root@node104.yinzhengjie.org.cn ~]# 
[root@node104.yinzhengjie.org.cn ~]# mysql_secure_installation
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