Connect MySQL DB: 

mysql> mysql -u root  –socket=/var/lib/mysql/mysql.sock -p

Enter password:_

Check Running Process List:

mysql> show full processlist \G

Create User: 

mysql> create user ‘account_name’@’Ip_address or %’ IDENTIFIED BY ‘**********’;

Alter a User: 

mysql> alter user ‘root’@’localhost’ identified by ‘Secure@123’;

Grant Privilege’s to the Mysql User: 

mysql> grant all privileges on *.* to account_name;

mysql> flush privileges;

mysql> grant create, select, insert on * . * to account_name@’%’;

mysql>flush privileges;

Check Host Name: 

mysql> select @@host;

Check DB Version: 

mysql> select @@hostname;

Socket and Port Info: 

mysql> select @@port;

mysql> select @@socket;