Failed to start mysql.service Unit not found.
执行完yum安装命令后发现竟然无法启动错误提示如下[root@localhost ~]# systemctl start mysql.serviceFailed to start mysql.service: Unit mysql.service not found.查了半天资料，终于了解到MariaDB代替了mysql数据库因此用上述命令启动不起来，正确的方法如下# yum ...
