mysql 忘记root密码 进行重置

1、登陆到服务器端
2、service mysql stop
3、mysqld --skip-grant-tables
4、重置密码
[root@testdb1 ~]# mysql -u root -p
Enter password:
Welcome to the MySQL monitor.  Commands end with ; or \g.
Your MySQL connection id is 1
Server version: 5.5.25 MySQL Community Server (GPL)

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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('xxxxxxxx') where user='root';
Query OK, 4 rows affected (0.09 sec)
Rows matched: 4  Changed: 4  Warnings: 0

mysql> exit
5、kill -TERM pid (pid 为mysqld的进程id)
6、service mysql start