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
[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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