安装Mysql
yum方式
wget https://dev.mysql.com/get/mysql80-community-release-el8-3.noarch.rpm
rpm -ivh mysql80-community-release-el8-3.noarch.rpm
yum update
yum install mysql-server
源码方式
cd /usr/local/src
wget https://dev.mysql.com/get/Downloads/MySQL-8.0/mysql-8.0.28.tar.gz
tar -zxvf mysql-8.0.28.tar.gz