centos mysql 1045 错误

1、停用MySQL服务：# /etc/rc.d/init.d/mysqld stop

2、输入命令：# mysqld_safe --user=mysql --skip-grant-tables --skip-networking &

3、登入数据库：# mysql -u root mysql

4、mysql> use mysql; 结果如下：

   Database changed

5、mysql> UPDATE user SET PassWord=PASSWORD('newpassword')where USER='newuser';

结果如下：

Query OK, 3 rows affected (0.00 sec)

Rows matched: 3  Changed: 3  Warnings: 0

mysql> FLUSH PRIVILEGES;

结果如下：

Query OK, 0 rows affected (0.00 sec)

mysql> quit

# /etc/init.d/mysqld restart

# mysql -u newuser –p

Enter password: newpassword

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