返回： [[email protected] ~]# systemctl start mysqld Failed to start mysqld.service: Unit not found. 百度了一些方法也没有用。是哪里出问题了 Start, centos, rvi, MySQL
Google 搜索一下这个错误信息，对照帖子一个一个检查比你来这里发问题快一些 https://community.freepbx.org/t/getting-failed-to-restart-mysqld-service-unit-not-found-after-power-failure/85996 https://www.linode.com/community/questions/17652/failed-to-start-mysqldservice-unit-not-found
