MySQL forgot root password solution under Linux

1. First verify that the server is in a secure state, that is, no one can connect to the MySQL database arbitrarily. Because the MySQL database is completely password-protected during the reset of the root password of MySQL Status, other users can also log in and modify MySQL information arbitrarily. MySQL can be used to and stop Apache and all user processes to implement the server's quasi-security State. The safest state is to operate on the console of the server and unplug the network cable. 2. To modify the login settings for MySQL: # VI/ETC/MY.CNF Add a sentence to the paragraph in [mysqld]: Skip-grant-tables For example: [Mysqld] Datadir=/var/lib/mysql Socket=/var/lib/mysql/mysql.sock Skip-grant-tables Save and Exit VI. 3. Restart Mysqld #/etc/init.d/mysqld Restart stopping MySQL: [OK] Starting MySQL: [OK] 4. Log in and modify the root password of MySQL #/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 Can turn off this feature to get a quicker startup with-a Database 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. Change MySQL login settings back # VI/ETC/MY.CNF Delete the skip-grant-tables you just added in the paragraph [mysqld] Save and Exit VI. 6. Restart Mysqld #/etc/init.d/mysqld Restart stopping MySQL: [OK] Starting MySQL: [OK]

MySQL forgot root password solution under Linux