[root@localhost opt]# wget http:
//dev.mysql.com/get/mysql80-community-release-el8-5.noarch.rpm
[root@localhost opt]# rpm -ivh mysql80-community-release-el8-5.noarch.rpm
[root@localhost opt]# sudo yum module disable mysql
//
输入
Y
[root@localhost opt]# yum install mysql-community-server
//
一直输入
Y
//
检查一下刚才的安装是否成功
[root@localhost opt]# rpm -qa | grep mysql
/**
输出,表示安装完成
mysql-community-icu-data-files-8.0.33-1.el8.x86_64
mysql80-community-release-el8-5.noarch
mysql-community-client-plugins-8.0.33-1.el8.x86_64
mysql-community-server-8.0.33-1.el8.x86_64
mysql-community-libs-8.0.33-1.el8.x86_64
mysql-community-client-8.0.33-1.el8.x86_64
mysql-community-common-8.0.33-1.el8.x86_64 */
//
检查
mariaDB