Centos安装mysql并进行命令补全 规格严格

https://www.cnblogs.com/darryallen/p/15187631.html

https://blog.csdn.net/qq_34558909/article/details/117397016

https://dev.mysql.com/doc/refman/8.0/en/linux-installation-yum-repo.html#yum-repo-installing-mysql