安装环境：Centos7
1、下载并添加MySQL官方仓库
wget https://dev.mysql.com/get/mysql80-community-release-el7-11.noarch.rpm
2、安装仓库配置
rpm -Uvh mysql80-community-release-el7-11.noarch.rpm
3、导入GPG密钥
rpm --import https://repo.mysql.com/RPM-GPG-KEY-mysql-2023
4、安装MySQL服务器
yum install -y mysql-community-server
5、启动服务
systemctl start mysqld
systemctl enable mysqld