Linux/CentOS安裝MySQL(RPM安裝、編譯安裝)html
目前最經常使用的MySQL安裝方法也就是採用Yum安裝RPM包,或者編譯安裝。這裏將記錄關於在CentOS上安裝MySQL歷史版本的方法。mysql
這裏使用CentOS系統,使用Yum快捷安裝解決依賴linux
官方yum源歷史版本獲取地址sql
http://repo.mysql.com/yum/ubuntu
最新版yum源獲取地址安全
http://dev.mysql.com/downloads/repo/yum/ bash
下載源1socket
wget http://repo.mysql.com/yum/mysql-5.7-community/el/7/x86_64/mysql57-community-release-el7-10.noarch.rpm
下載源2ide
wget http://dev.mysql.com/get/mysql57-community-release-el7-10.noarch.rpm # 能夠替換其中的發行版本序號下載指定的版本 wget http://dev.mysql.com/get/mysqlXX-community-release-elXX-XX.noarch.rpm
安裝RPM源ui
yum localinstall mysql57-community-release-el7-10.noarch.rpm
驗證是否安裝成功
yum repolist enabled | grep "mysql.*-community.*"
rpm -qa|grep mysql rpm -e mysql57-community-release-el7-10.noarch
MySQL官方默認源採用最新版本,能夠經過修改RPM文件來實現。
官網文檔參照
https://dev.mysql.com/doc/mysql-yum-repo-quick-guide/en/#repo-qg-yum-select-series
推薦編輯文件來指定版本
vi /etc/yum.repos.d/mysql-community.repo
yum install mysql-community-server
systemctl start mysqld
# 開啓 MySQL 服務自啓 systemctl enable mysqld # 重載全部修改過的配置文件 systemctl daemon-reload
grep 'temporary password' /var/log/mysqld.log
ALTER USER 'root'@'localhost' IDENTIFIED BY '\39hIgAmA3w8L61_';
方便用戶遠程操做,安全性不推薦自行把握。能夠設定指定IP訪問。
新增用戶ROOT用戶方式
GRANT ALL PRIVILEGES ON *.* TO 'root'@'%' IDENTIFIED BY '\39hIgAmA3w8L61_' WITH GRANT OPTION;
修改Host字段方式
update mysql.user set host='%' where user='root' and host='localhost' LIMIT 1; flush privileges;
針對更多個性化的配置,配置多個版本共存時推薦的方式。
mysql社區版服務端 下https://downloads.mysql.com/archives/community/
在這裏能夠選擇mysql版本、類型、支持系統。
這裏選擇版本是5.5.4(其餘版本大體相同),在linux系下運行的源碼。
下載並解壓進入其目錄
wget https://cdn.mysql.com/archives/mysql-5.5/mysql-5.5.40.tar.gz tar -xzf mysql-5.5.40.tar.gz cd mysql-5.5.40
使用 cmake 進行編譯,若是未安裝,請安裝cmake及相關依賴庫。
yum install -y cmake gcc g++ make m4 bison ncurses-devel
建立構造目錄
mkdir build cd build
參數說明:
cmake .. -DCMAKE_INSTALL_PREFIX=/usr/local/mysql/mysql5.5 \ -DSYSCONFDIR=/usr/local/mysql/mysql5.5 \ -DMYSQL_DATADIR=/mnt/data/mysql/mysql5.5 \ -DMYSQL_UNIX_ADDR=/tmp/mysqld55.sock \ -DMYSQL_TCP_PORT=3306 \ -DDEFAULT_CHARSET=utf8 \ -DDEFAULT_COLLATION=utf8_general_ci \ -DEXTRA_CHARSETS=all \ -DWITH_EMBEDDED_SERVER=1 \ -DENABLED_LOCAL_INFILE=1 \ -DWITH_MYISAM_STORAGE_ENGINE=1 \ -DWITH_INNOBASE_STORAGE_ENGINE=1
make && make install
useradd mysql groupadd mysql cd /usr/local/mysql/mysql5.5 chown -R mysql . chgrp -R mysql . #二選一命令 #1. scripts/mysql_install_db --user=mysql chown -R root . #2. scripts/mysql_install_db --user=mysql --basedir=/usr/local/mysql/mysql5.5 --datadir=/mnt/data/mysql/mysql5.5 --defaults-file=/usr/local/mysql/mysql5.5/my.cnf chown -R mysql /mnt/data/mysql/mysql5.5 #複製配置文件 cp support-files/my-medium.cnf ./my.cnf #將服務啓動腳本複製到系統目錄 cp support-files/mysql.server /etc/init.d/mysqld chmod u+x /etc/init.d/mysqld chkconfig --add mysqld #刪除默認my.cnf rm -f /etc/my.cnf
Installation of system tables failed! Examine the logs in /var/lib/mysql for more information.
https://serverfault.com/questions/523206/ubuntu-mysql-server-connection
sudo mv /var/lib/mysql /var/lib/mysql_bak sudo mysql_install_db sudo /etc/init.d/mysql start sudo netstat -anp | grep 3306
還有就是socket文件的寫入權限,可經過 my.cnf 肯定
socket = /tmp/mysqld55.sock
touch /tmp/mysqld55.sock chown mysql:mysql /tmp/mysqld55.sock chmod 775 /tmp/mysqld55.sock rm -f /tmp/mysqld55.sock
刪除系統內置或殘留my.cnf
rm -f /etc/my.cnf
http://blog.51cto.com/732233048/1636409
啓動服務 service mysqld start
關閉服務 service mysqld stop
重啓服務 service mysqld restart
首先啓動mysql服務
service mysqld start
鏈接mysql
./bin/mysql #設置root新密碼(低版本mysql使用,5.7之後推薦使用ALTER 或者修改authentication_string字段) set password = password('root'); #清除系統空用戶 use mysql; delete from user where user = ''; flush privileges;
設置遠程訪問權限
GRANT ALL PRIVILEGES ON *.* TO 'root'@'%' IDENTIFIED BY 'rootmima' WITH GRANT OPTION;