1.修改MySQL的登录设置:
vim /etc/my.cnf
在[mysqld]的段中加上一句:skip-grant-tables
2.重新启动mysql
service mysql restart
3.登录并修改MySQL的root密码
mysql> use mysql; Database changed mysql> update user set password = password
('new-password') where user = 'root'; Query OK, 0 rows affected (0.00 sec) Rows
matched:5 Changed: 0 Warnings: 0 mysql> flush privileges; Query OK, 0 rows
affected (0.01 sec) mysql> quit
4.将MySQL的登录设置修改回来
vim /etc/my.cnf
将刚才在[mysqld]的段中加上的skip-grant-tables注释
保存并且退出vim
5.重新启动mysql
service mysql restart
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