Andrew Beaton :: FAQ

Tag: password reset

Recover MySQL password

by Andrew on Nov.13, 2009, under Linux, MySQL, SQL

You can recover MySQL database server password with following five easy steps.

Here are commands you need to type for each step (login as the root user):

  1. Stop mysql service
  2. Start to MySQL server w/o password:
  3. Connect to mysql server using mysql client:
  4. Setup new MySQL root user password
  5. Stop MySQL Server:
  6. Start MySQL server and test it

Step # 1 : Stop mysql service

# /etc/init.d/mysql stop

Output:

Stopping MySQL database server: mysqld.

Step # 2: Start to MySQL server w/o password:

# mysqld_safe --skip-grant-tables &

Output:

[1] 1058
Starting mysqld daemon with databases from /var/lib/mysql
mysqld_safe[6025]: started

Step # 3: Connect to mysql server using mysql client:

# mysql -u root

Output:

Welcome to the MySQL monitor.  Commands end with ; or \g.
Your MySQL connection id is 1 to server version: 4.1.15-Debian_1-log
 
Type 'help;' or '\h' for help. Type '\c' to clear the buffer.
 
mysql>

Step # 4: Setup new MySQL root user password

mysql> use mysql;
mysql> update user set password=PASSWORD("NEW-ROOT-PASSWORD") where User='root';
mysql> flush privileges;
mysql> quit

Step # 5: Stop MySQL Server:

# /etc/init.d/mysql stop

Output:

Stopping MySQL database server: mysqld
STOPPING server from pid file /var/run/mysqld/mysqld.pid
mysqld_safe[6186]: ended
 
[1]+  Done                    mysqld_safe --skip-grant-tables

Step # 6: Start MySQL server and test it

# /etc/init.d/mysql start
# mysql -u root -p
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