#!/usr/bin/bash

#准备MySQL的yum仓库
	yum -y install https://dev.mysql.com/get/mysql80-community-release-el7-11.noarch.rpm
#修改安装版本，启用5.7版本
	yum -y install yum-utils
	yum-config-manager --disable mysql80-community
	yum-config-manager --enable mysql57-community
#安装
	yum -y install mysql mysql-server
	yum -y install mysql-community-client
	yum -y install mysql-community-server
#初始化
	systemctl start mysqld
	systemctl enable mysqld
#修改密码