網管人員有時不小心將mysql的密碼忘記或改掉該如何處理呢?

 

 

 

 

 

#mysqladmin -uroot -p password 'newpassword'
Enter password:
mysqladmin: connect to server at 'localhost' failed
error: 'Access denied for user 'root'@'localhost' (using password: YES)'
步驟一:先將mysql停掉。

# /etc/init.d/mysql stop

步驟二:開始底下指令。
# mysqld_safe --user=mysql --skip-grant-tables --skip-networking &
# mysql -u root mysql
mysql> UPDATE user SET Password=PASSWORD('newpassword') where USER='root';
mysql> FLUSH PRIVILEGES;
mysql> quit

步驟三:重啟mysql
# /etc/init.d/mysql restart
# mysql -uroot -p
Enter password:

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