下载安装包 wget https://dev.mysql.com/get/mysql80-community-release-el7-3.noarch.rpm 安装mysql的rpm包 yum -y install mysql80-community-release-el7-3.noarch.rpm 安装mysql服务 yum install -y mysql-community-server --nogpgcheck #--nogpgcheck,不检查gpg密钥 启动服务& 设置自启...