使用Shell脚本安装Mysql

以下脚本程序将自动安装Mysql,内容见代码。可用于安装大量Mysql的场景下。

#!/bin/bash # author: li # data: 2020-05-24 # descript: install mysql set -u  cd  mysql_file=/root/mysql-5.6.46-linux-glibc2.12-x86_64.tar.gz  [ ! -e $mysql_file ] && wget https://mirrors.163.com/mysql/Downloads/MySQL-5.6/mysql-5.6.46-linux-glibc2.12-x86_64.tar.gz  if [ ! -e $mysql_file ];then echo "not found $mysql_file!" exit fi  basedir=/data/mysql  if [ ! -d $basedir ];then mkdir -p $basedir fi tar -zxf $mysql_file -C $basedir cd $basedir mv mysql-5.6.46-linux-glibc2.12-x86_64 mysql grep mysql /etc/passwd  if [ $? -eq 1 ];then useradd -M -s /sbin/nologin mysql  fi  datadir=$basedir/data mkdir $datadir chown -R mysql:mysql $basedir $datadir cd $basedir/mysql ./scripts/mysql_install_db --user=mysql --basedir=$basedir/mysql --datadir=$datadir  mysqld=/etc/rc.d/init.d/mysqld cp ./support-files/mysql.server $mysqld if [ -e $mysqld ];then sed -i "s#basedir=#basedir=$basedir/mysql#" $mysqld sed -i "s#datadir=#datadir=$datadir/mysql#" $mysqld fi # cd /data/mysql/mysql # cp ./support-files/my-default.cnf /etc/my.cnf # 请手动配置与优化你的/etc/my.cnf文件，并注意其basedir与datadir路径与本脚本一致 # 启动: service mysqld start echo "Done"