一、前往dev.mysql.com下载APT包管理deb
MySQL Community Downloads
点击MySQL APT Repository

点击Download
再点击No thanks, just start my download.
二、执行deb包
1. 将deb上传到服务器。
2. 执行deb包
dpkg -i deb包
3. 更新apt源
apt update
4. 安装mysql-server
apt install mysql-server -y
三、放行相关用户
mysql -u root -p
use mysql;
update user set host='%' where user='root';
flush privileges;
update user set host='%' where user='root';
flush privileges;


叨叨几句... NOTHING