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重置mysql密码

2016-05-27 19:50 423 查看
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=password('!@#$') 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
[root@CPIC-DMP30 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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