1:安装 yum search mysqlmysql
2:yum install mysql-server.x86_64
3:service mysqld startsql
4:空密码登录 而后输入:mysql -u root -p 回车,以空密码登陆server
5:更新密码it
use mysql; 登录
UPDATE user SET password=PASSWORD('123456') WHERE user='root';service
刷新:flush privileges;密码
退出:exit;yum