安装基本软件

yum install lrzse net-tools wget -y 

 将mysql8.0.30上传到服务器

安装mysql

yum install  *.rpm

启动mysql

systemctl restart mysqld

查看mysql进程

查看临时登录密码

grep "password" /var/log/mysqld.log

登录MySQL

mysql -uroot -p

更改默认密码

ALTER USER 'root'@'localhost' IDENTIFIED BY 'aaaAAA111.';

#默认root用户不能远程登录，需要更新密码信息;

update mysql.user set host='%' where user="root";

flush privileges;

grant system_user on *.* to 'root';

退除mysql验证密码