Comet backup database setup

CREATE USER 'comet_mysql_user'@'192.168.1.%' IDENTIFIED BY 'your_password';
GRANT ALL PRIVILEGES ON *.* TO 'comet'@'192.168.1.%' WITH GRANT OPTION;

or to al IP's

GRANT ALL PRIVILEGES ON *.* TO 'comet'@'%' WITH GRANT OPTION;