Alterar Senha root MYSQL Esquecida

[root@firewall /]# /etc/init.d/mysqld stop
Stopping mysqld: [ OK ]
[root@firewall /]# mysqld_safe –skip-grant-tables &
[1] 3489
[root@firewall /]# 120525 16:11:52 mysqld_safe Logging to ‘/var/log/mysqld.log’.
120525 16:11:53 mysqld_safe Starting mysqld daemon with databases from /var/lib/mysql

[root@firewall /]# mysql
Welcome to the MySQL monitor. Commands end with ; or \g.
Your MySQL connection id is 1
Server version: 5.1.61 Source distribution

Copyright (c) 2000, 2011, 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> 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(‘123456′) where user=’root’ and host=’localhost’;
Query OK, 0 rows affected (0.00 sec)
Rows matched: 1 Changed: 0 Warnings: 0

mysql> flush privileges;
Query OK, 0 rows affected (0.00 sec)

mysql> quit;
Bye
[root@firewall /]# /etc/init.d/mysqld restart
120525 16:12:34 mysqld_safe mysqld from pid file /var/run/mysqld/mysqld.pid ended
Stopping mysqld: [ OK ]
Starting mysqld: [ OK ]
[1]+ Done mysqld_safe –skip-grant-tables
[root@firewall /]#

Créditos : http://www.dicas-l.com.br/arquivo/bind-chroot_no_centos_5.3.php

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