CentOS8安装MySQL
1、下载MySQL Yum仓库配置包
https://dev.mysql.com/downloads/repo/yum/
2、安装MySQL Yum仓库
sudo rpm -Uvh mysql80-community-release-el8-1.noarch.rpm
3、安装MySQL服务器
yum module disable mysql
sudo yum install mysql-community-server
4、启动MySQL服务并设置开机启动
sudo systemctl start mysqld
sudo systemctl enable mysqld
5、获取临时密码
sudo grep 'temporary password' /var/log/mysqld.log
6、安全配置MySQL
sudo mysql_secure_installation