Step1本地下载rpm包需要下载两个包：提供服务的server和客户端显示的client.cd/user/toolswgethttp://dev.mysql.com/Downloads/MySQL-5.6/MySQL-server-5.6.21-1.rhel5.x86_64.rpmwgethttp://dev.mysql.com/Downloads/MySQL-5.6/MySQL-client-5.6.21-1.rhel5.x86_64.rpmStep2安装rpm包rpm-ivhMySQL-server-5.6.21-1.rhel5.x86_64.rpmrpm-ivhMySQL-client-5.6.21-1.rhel5.x86_64.rpmStep3启动mysqlsystemctlstartmysqlStep4登录进入mysql查看初始mysql密码cdcat.mysql_secret登录mysql，执行命令后在.mysql_secret中输入密码mysql-uroot-pStep5修改Mysql密码SETPASSWORD=PASSWORD('geekzhou.com');
