Thursday, November 3, 2011

Reset Lost Mysql Root Password

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] 5988

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