重置mysql密码

Posted 2020-07-14

重置mysql密码

很常见的一种情况，就是需要重置mysql密码

1、vim /etc/my.cnf

添加：

skip-grant

2、重启mysql服务

/etc/init.d/mysql restart 

3、登录重置密码

#mysql -uroot  直接进入mysql

mysql> use mysql

Database changed

mysql> update user set password="passwd" where user="root";

Query OK, 0 rows affected (0.00 sec)

Rows matched: 2  Changed: 0  Warnings: 0

mysql> flush privileges;

Query OK, 0 rows affected (0.01 sec)

mysql> exit;

Bye

4、vim /etc/my.cnf

注释：

#skip-grant

5、/etc/init.d/mysql restart

6、重新登录

[[email protected] tmp]# mysql -uroot -p

Enter password: 

Welcome to the MySQL monitor.  Commands end with ; or \g.

Your MySQL connection id is 2

Server version: 5.6.22-log Source distribution

Copyright (c) 2000, 2014, Oracle and/or its affiliates. All rights reserved.

Oracle is a registered trademark of Oracle Corporation and/or its

affiliates. Other names may be trademarks of their respective

owners.

Type ‘help;‘ or ‘\h‘ for help. Type ‘\c‘ to clear the current input statement.

mysql> 

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