# 安装 1. 下载mysql的repo源 “` $ wget http://repo.mysql.com/mysql-community-release-el7-5.noarch.rpm “` 2. 安装mysql-community-release-el7-5.noarch.rpm包 “` $ sudo rpm -ivh mysql-community-release-el7-5.noarch.rpm “` 3. 安装mysql “` $