Step 1 :?stop mysql server if it`s running?

ps -ef | grep mysql ? ? ? ? ?##----this command check mysql / mysqld is one of the running processes.

sudo pkill mysqld ? ? ? ? ? ##-----this command will stop the running mysql processes.

Step 2 : run mysqld_safe with kipping grant tables?

sudo mysqld_safe --skip-grant-tables --skip-networking &

step 3 : login mysql as root without password in another terminal?

sudo ?mysql -u ?root?

step 4 : change the password in mysql shell?

FLUSH PRIVILEGES;

ALTER USER 'root'@'localhost' IDENTIFIED BY 'new_password';? ? ? ? ##-----For?MySQL? 5.7.6 and newer ; for the older version = UPDATEuserSETpassword=PASSWORD("ualue=42")WHEREuser="root";

FLUSH PRIVILEGES;

step 5 : quit mysql shell?

quit ?or \q ? ?##--- will quit mysql shell?

step 6 : stop mysql_safe mode and restart mysql

sudo pkill mysql