【Linux】Centos7 shell实现MySQL5.7 tar 一键安装

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目录

一、安装下载

二、执行安装

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一、安装下载

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下载地址：

https://dev.mysql.com/get/Downloads/MySQL-5.7/mysql-5.7.44-el7-x86_64.tar.gz

脚本和tar包结构

my.cnf 配置文件

[root@windp-aio opt]# cat config/my.cnf [mysql]socket=/var/lib/mysql/mysql.sock# set mysql client default chararterdefault-character-set=utf8[mysqld]socket=/var/lib/mysql/mysql.sock# set mysql server port  port = 3306# set mysql install base dirbasedir=/usr/local/mysql# set the data store dirdatadir=/usr/local/mysql/data# set the number of allow max connnectionmax_connections=200# set server charactre default encodingcharacter-set-server=utf8# the storage enginedefault-storage-engine=INNODBlower_case_table_names=1max_allowed_packet=16Mexplicit_defaults_for_timestamp=true[mysql.server]user=mysqlbasedir=/usr/local/mysql

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二、执行安装

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install_mysql.sh 安装脚本

#! /bin/bash## Author: kangll# CreateTime: 2023-11-10# Desc: install mysql5.7.44#echo "******** INSTALL MYSQL *********"BASEDIR=$(cd "$(dirname "")"; pwd)# 卸载原有的mariadbOLD_MYSQL=`rpm -qa|grep mariadb`profile=/etc/profilefor mariadb in $OLD_MYSQLdorpm -e --nodeps $mariadbdone# 删除原有的my.cnfrm -rf /etc/my.cnf#添加用户组 用户groupadd mysqluseradd -g mysql mysql#解压mysql包并修改名称tar -zxvf  $BASEDIR/mysql-5.7.44-el7-x86_64.tar.gz -C /usr/localmv /usr/local/mysql-5.7.44-el7-x86_64 /usr/local/mysql#更改所属的组和用户chown -R mysql /usr/local/mysqlchgrp -R mysql /usr/local/mysqlmkdir -p /usr/local/mysql/datamkdir -p /usr/local/mysql/logchown -R mysql:mysql /usr/local/mysql/data#粘贴配置文件my.cnf 内容见八 中的 my.cnfcp $BASEDIR/config/my.cnf /usr/local/mysql/# 安装mysql/usr/local/mysql/bin/mysql_install_db --user=mysql --basedir=/usr/local/mysql/ --datadir=/usr/local/mysql/data/# 设置文件及目录权限：cp /usr/local/mysql/support-files/mysql.server /etc/init.d/mysqldchown 777 /usr/local/mysql/my.cnfchmod +x /etc/init.d/mysqldmkdir /var/lib/mysqlchmod 777  /var/lib/mysql# 启动mysql/etc/init.d/mysqld start# 设置开机启动chkconfig --level 35 mysqld onchmod +x /etc/rc.d/init.d/mysqldchkconfig --add mysqld# 修改环境变量 ln -s /usr/local/mysql/bin/mysql /usr/binln -s /var/lib/mysql/mysql.sock   /tmp/cat > /etc/profile.d/mysql.sh