今天复习同步的时候，忘了测试机的root密码，重置了一下，过程如下:

[root@localhost ~]# mysql -uroot -pyxgtest; ERROR 1045 (28000): Access denied for user   (using password: YES)

 

[root@localhost ~]# service mysql stop Shutting down MySQL...[确定] [root@localhost ~]# mysqld_safe --skip-grant-tables & [1] 7398 [root@localhost ~]# 100809 17:13:52 mysqld_safe Logging to '/var/lib/mysql//localhost.localdomain.err'. 100809 17:13:52 mysqld_safe Starting mysqld daemon with databases from /var/lib/mysql/ 100809 17:15:09 mysqld_safe mysqld from pid file /var/lib/mysql//localhost.localdomain.pid ended

 

 

[root@localhost ~]# mysql -u root

mysql> update mysql.user set password=PASSWORD('ourgame') where User='root'; Query OK, 3 rows affected (0.00 sec) Rows matched: 3  Changed: 3  Warnings: 0

mysql> flush privileges; Query OK, 0 rows affected (0.11 sec)

mysql> exit Bye

 

[root@localhost ~]# service mysql stop Shutting down MySQL..[确定] [root@localhost ~]# service mysql start Starting MySQL..[确定] [root@localhost ~]# mysql ERROR 1045 (28000): Access denied for user   (using password: NO)

 

[root@localhost ~]# mysql -uroot -pourgame; Welcome to the MySQL monitor.  Commands end with ; or \g. Your MySQL connection id is 2 Server version: 5.1.42-community MySQL Community Server (GPL)

Type 'help;' or '\h' for help. Type '\c' to clear the current input statement. mysql> show databases; +--------------------+ | Database           | +--------------------+ | information_schema | | achat              | | mysql              | | test               | +--------------------+ 5 rows in set (0.02 sec)