CentOS7 安装 MySQL

1. 下载 MySQL 官方 Yum Repository wget -i -c http://dev.mysql.com/get/mysql57-community-release-el7-10.noarch.rpm 2. 开始安装 yum -y install mysql57-community-release-el7-10.noarch.rpm   yum -y install mysql-community-server   3. 启动 MySQL 服务端 systemctl start mysqld.service  查看一下服务端运行情况 systemctl stat