安装MySQL

https://www.mysql.com/downloads/

依次进入mysql下载界面

1.Download and add the repository,

wget  https://dev.mysql.com/get/mysql80-community-release-el8-1.noarch.rpm
sudo rpm -ivh mysql80-community-release-el8-1.noarch.rpm

2.Install MySQL as usual and start the service

sudo yum install mysql-server

sudo systemctl start mysqld

查看mysql状态

systemctl status mysqld

设置开机自动启动

systemctl enable mysqld

设置可以远程访问

a. mysql 8初使化设置

sudo mysql_secure_installation

按提示输入密码及选项

b.

mysql -u root -p

mysql语句：

use mysql;
update user set host='%' where user='root';
flush privileges;