change root password mysql
#First Login with administrative account (Even root itself) mysql> use mysql; mysql> SET PASSWORD FOR 'root'@'localhost' = PASSWORD("NewPassword"); mysql> flush privileges; #Now quit and login mysql> quit mysql -u root -p #Click enter and It will prompt you to enter password #Just to be safe you should also still try to log in without entering a password
change mysql root password
$ sudo cat /etc/mysql/debian.cnf Note the lines which read: user = debian-sys-maint password = blahblahblah Then: $ mysql -u debian-sys-maint -p Enter password: // type 'blahblahblah', ie. password from debian.cnf mysql> USE mysql mysql> SELECT User, Host, plugin FROM mysql.user; +------------------+-----------+-----------------------+ | User | Host | plugin | +------------------+-----------+-----------------------+ | root | localhost | auth_socket | | mysql.session | localhost | mysql_native_password | | mysql.sys | localhost | mysql_native_password | | debian-sys-maint | localhost | mysql_native_password | +------------------+-----------+-----------------------+ 4 rows in set (0.00 sec) mysql> UPDATE user SET plugin='mysql_native_password' WHERE User='root'; mysql> COMMIT; // When you don't have auto-commit switched on Either: mysql> ALTER USER 'root'@'localhost' IDENTIFIED BY 'new_password'; Or: // For MySQL 5.7+ UPDATE mysql.user SET authentication_string=PASSWORD('new_password') where user='root'; Then: mysql> FLUSH PRIVILEGES; mysql> COMMIT; // When you don't have auto-commit switched on mysql> EXIT $ sudo service mysql restart $ mysql -u root -p Enter password: // Yay! 'new_password' now works!
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