### 1 下载并安装MySQL官方的 Yum Repository ``` wget -i -c http://dev.mysql.com/get/mysql57-community-release-el7-10.noarch.rpm ``` yum安装了Yum Repository ``` yum -y install mysql57-community-release-el7-10.noarch.rpm ``` yum安装MySQL服务器 ``` yum -y install mysql-community-server ``` ### 2 MySQL数据库设置