lamp 相關mysql的安裝

一、LAMP = linux + apache + mysql(mariadb/mongodb) + phpphp

二、mysql 安裝:
先下載安裝包:mysql

wget -c http://mirrors.sohu.com/mysql/MySQL-5.6/mysql-5.6.36-linux-glibc2.5-x86_64.tar.gz

解壓: tar -xvf  mysql-5.6.36-linux-glibc2.5-x86_64.tar.gzlinux

移動到: mv ./mysql-5.6.36-linux-glibc2.5-x86_64 /usr/local/mysql56sql

cd /usr/local/mysql56mongodb

建立用戶:apache

useradd -M mysql -s /sbin/nologinvim

./scripts/mysql_install_db --user=mysql  --datadir=./data/mysqlsocket

若報這個錯:spa

FATAL ERROR: please install the following Perl modules before executing ./scripts/mysql_install_db:
Data::Dumper3d

須要安裝:

[root@one_year mysql56]#yum list |grep Dumper
perl-Data-Dumper.x86_64 2.145-3.el7 base
perl-Data-Dumper-Concise.noarch 2.020-6.el7 epel
perl-Data-Dumper-Names.noarch 0.03-17.el7 epel
perl-XML-Dumper.noarch 0.81-17.el7 base
[root@one_year mysql56]# yum install perl-Data-Dumper.x86_64 -y

安裝perl模塊:yum install perl-Data-Dumper.x86_64 -y

若報錯:

Installing MySQL system tables..../bin/mysqld: error while loading shared libraries: libaio.so.1: cannot open shared object file: No such file or directory

[root@one_year bin]# yum list | grep libaio
libaio.i686 0.3.109-13.el7 base
libaio.x86_64 0.3.109-13.el7 base
libaio-devel.i686 0.3.109-13.el7 base
libaio-devel.x86_64 0.3.109-13.el7 base
[root@one_year bin]# yum install^C
[root@one_year bin]# yum install libaio.x86_64 libaio-devel.x86_64 -y

再進行安裝:

./scripts/mysql_install_db --user=mysql --datadir=./data/mysql

而後,再複製配製文件:

cp support-files/my-default.cnf /etc/my.cnf

修改:/etc/my.cnf

 

再複製:cp support-files/mysql.server /etc/init.d/mysqld

再修改vim /etc/init.d/mysqld

 直接用命令啓的方式:

/usr/local/mysql56/bin/mysqld_safe --defaults-file=/etc/my.cnf --user=mysql --datadir=/usr/local/mysql56/data/mysql &

mysql服務的開啓和關閉:

/etc/init.d/mysqld start

/etc/init.d/mysqld stop

 

三、mariaDB的安裝:

下載安裝包:

wget -c https://downloads.mariadb.com/MariaDB/mariadb-10.3.6/bintar-linux-glibc_214-x86_64/mariadb-10.3.6-linux-glibc_214-x86_64.tar.gz

解壓:

tar -xvf mariadb-10.3.6-linux-glibc_214-x86_64.tar.gz 

 移動並重命名:

mv ./mariadb-10.3.6-linux-glibc_214-x86_64  /usr/local/mariadb1036

進入該目錄:

cd /usr/local/mariadb1036/

建立一個用戶:

useradd -M mariadb -s /sbin/nologin

安裝:

 ./scripts/mysql_install_db --user=mariadb  --basedir=/usr/local/mariadb1036/ --datadir=./data/mysql/

複製: cp  ./support-files/mysql.server /etc/init.d/mariadbd

編輯:/etc/init.d/mariadbd

  指定相關路徑:

basedir=/usr/local/mariadb1036/
datadir=/data/mysql/
conf=/usr/local/mariadb1036/my.cnf

$bindir/mysqld_safe --user="mariadb" --datadir="$datadir" --pid-file="$mysqld_pid_file_path" "$@" &
wait_for_ready; return_value=$?

在啓動的時候,用這個用戶,否則後,沒法啓動,由於在安裝的時候用的是這個用戶

進行配製文件的配製:

/etc/my.cnf  

這個根據本身的實際狀況配製。

  配製socket路徑:

  socket = /tmp/mysqld.sock

  [client]

  socket = /tmp/mysqld.sock

安裝成功後,啓動就能夠了

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