mysql忘记密码怎么办?

在digitialOcean购买的主机用了一段时间,感觉还行。最近在帮朋友的台球室做微信开发,使用了ucToo这个开发框架,在安装的时候,发现主机上的mysql链接有问题,使用navicat连接也是连不上,于是用xshell进行操作,mysql的账号还是有问题,可能是当时安装环境的时候忘记所设置的mysql的用户名和密码,在网上查找了之后,发现了一个好用的办法:

2.修改MySQL的登录设置: # vi /etc/my.cnf 在[mysqld]的段中加上一句:skip-grant-tables 例如: [mysqld] datadir=/var/lib/mysql socket=/var/lib/mysql/mysql.sock skip-name-resolve skip-grant-tables 保存并且退出vi。

3.重新启动mysqld # /etc/init.d/mysqld restart Stopping MySQL: [ OK ] Starting MySQL: [ OK ]

4.登录并修改MySQL的root密码 # /usr/bin/mysql Welcome to the MySQL monitor. Commands end with ; or \g. Your MySQL connection id is 3 to server version: 3.23.56 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

atabase changed mysql> UPDATE user SET Password = password ( ‘new-password’ ) WHERE User = ‘root’ ; Query OK, 0 rows affected (0.00 sec) Rows matched: 2 Changed: 0 Warnings: 0 mysql> flush privileges ; Query OK, 0 rows affected (0.01 sec) mysql> quit Bye

5.将MySQL的登录设置修改回来 # vi /etc/my.cnf 将刚才在[mysqld]的段中加上的skip-grant-tables删除 保存并且退出vi。

6.重新启动mysqld # /etc/init.d/mysqld restart Stopping MySQL: [ OK ] Starting MySQL: [ OK ]

 

资料来源【http://wenku.baidu.com/link?url=8qX5znAwZNrTFXCHcp9qhOo-Gn5SmjDVdV_wmC6NYLL0-0Ewud6AYOT9niOc-A2P8eUOucl8lC-PtKnbhhQR905lIvi6OSppyqRJm5eJBAC 】

 

posted @ 2015-05-28 10:31  suhanyujie  阅读(262)  评论(0编辑  收藏  举报