warning delay (-w) is required
usage:
	 -c critical_delay -w warning_delay [-h mysqlserver] [-u user] [-p password]
		-h	mysql server [localhost]
		-u 	mysql account that has access to show processlist and show slave status [root]
		-p	password to the mysql account []
		-c	raise critical delay if replication delay is greater then specificed value
		-w 	raise warning delay if replication delay is greater then specificed value
		-h	help, this screen