app/console fos:user:create admin --super-admin
app/console fos:user:create userName
For PDO sessions you must manually add a table to the database, Doctrine will not do this for you -
CREATE TABLE `session` (
`session_id` varchar(255) NOT NULL,
`session_value` text NOT NULL,
`session_time` int(11) NOT NULL,
PRIMARY KEY (`session_id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8;