segunda-feira, 18 de abril de 2016

Reset MySQL root password

Reseting MySQL root password

Step One: Stop mysql service:

$sudo /etc/init.d/mysql stop
Stopping MySQL database server: mysqld.

Step Two: Start to MySQL server w/o password:

$sudo mysqld_safe --skip-grant-tables &
[1] 5988
Starting mysqld daemon with databases from /var/lib/mysql
mysqld_safe[6025]: started

Step Three: Connect to mysql server using mysql client:

$mysql -u root
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 Four: 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

Obs: if your MySQL version is 5.6 or higher, use the column authentication_string instead password.

Step Five: Stop MySQL Server:

$sudo /etc/init.d/mysql stop
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 Six: Start MySQL server and test it:

$sudo /etc/init.d/mysql start
$mysql -u root -p

Sources:

  • http://www.cyberciti.biz/tips/recover-mysql-root-password.html

quarta-feira, 13 de abril de 2016

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