1.下载YUM库 shell > wgethttp://dev.mysql.com/get/mysql57-community-release-el7-7.noarch.rpm 2.安装YUM库 shell > yum localinstall -y mysql57-community-release-el7-7.noarch.rpm 3.安装数据库 shell > yum install -y mysql-community-server 4.启动MySQL服务 shell > systemctl start mysqld.ser...