CentOS 8 默认是可以安装 MySQL 8。https://dev.mysql.com/downloads/repo/yum/https://dev.mysql.com/doc/mysql-yum-repo-quick-guide/en/第一步,添加源文件手动添加文件 /etc/yum.repos.d/mysql-community.repo,然后加入下面内容到文件里。安装 MySQL 8.0[mysql80-community]
name=MySQL 8.0 Community Server
baseurl=http://repo.mysql.com/yum/mysql-8.0-c