破解MySQL密码

用于忘记root密码

[root@localhost init.d]# killall -TERM mysqld

[root@localhost init.d]# ps -ef | grep mysqld root 5633 5592 0 13:08 pts/1 00:00:00 grep mysqld

使用--skip-grant-tables启动mysql，就是启动mysql时候跳过授权表。

 

[root@localhost mysql]# mysql

Welcome to the MySQL monitor. Commands end with ; or \g. Your MySQL connection id is 2 Server version: 5.0.77 Source distribution Type 'help;' or '\h' for help. Type '\c' to clear the buffer.

mysql> use mysql

Reading table information for completion of table and column names You can turn off this feature to get a quicker startup with -A Database changed

mysql> update user set password=password('111222') where user='root';

Query OK, 2 rows affected (0.00 sec) Rows matched: 2 Changed: 2 Warnings: 0

mysql> flush privileges;

Query OK, 0 rows affected (0.00 sec)

mysql> exit

重启mysql即可使用新密码登录。