本文主要是介绍MySQL 忘记ROOT密码修复策略,希望对大家解决编程问题提供一定的参考价值,需要的开发者们随着小编来一起学习吧!
1.修改MySQL的登录设置:
#sudo vim/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-grant-tables
保存并且退出vim。
2.重新启动mysqld
#sudo /etc/init.d/mysqld restart
StoppingMySQL: [ OK ]
StartingMySQL: [ OK ]
3.登录并修改MySQL的root密码
#sudo /usr/bin/mysql
Welcometo the MySQL monitor. Commands end with ; or \g.
YourMySQL 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 ;
Readingtable information for completion of table and column names
Databasechanged
mysql>UPDATE user SET Password = password ( 'NewPassword' ) WHERE User ='root' ;
QueryOK, 0 rows affected (0.00 sec)
Rowsmatched: 2 Changed: 0 Warnings: 0
mysql>flush privileges ;
QueryOK, 0 rows affected (0.01 sec)
mysql>quit
Bye
4.将MySQL的登录设置修改回来
#sudo vim/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vim。
5.重新启动mysqld
#sudo /etc/init.d/mysqld restart
StoppingMySQL: [ OK ]
StartingMySQL: [ OK ]
6.恢复服务器的正常工作状态,重新登陆。
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