下载yum源的安装包 

yum localinstall https://repo.mysql.com//mysql80-community-release-el7-1.noarch.rpm

安装

yum install mysql-community-server

启动服务

service mysqld start

查看状态

service mysqld status

查看初始密码

grep 'temporary password' /var/log/mysqld.log

 转自 童年的回忆，感谢你！