1 .下载rpm软件包
wget 3359 dev.MySQL.com/get/MySQL 57-community-release-el6-9.noarch.rpm2.安装rpm软件包
rpm-uvhmysql 57-community-release-el6-9.noarch.rpm或
安装yum local install-ymysql 57-community-release-el6-9.noarch.rpm3. MySQL
yuminstallmysql-community-server4.启动服务
服务mysqld start搜索密码
grep ' temporary password '/var/log/mysqld.log登录
更改mysql -uroot -p密码
alter user ' root ' @ ' localhost ' identified by ' 123456 '； 在centos7上安装MySQL
mysql主从复制