Maui PBS Description

User abilities:
submit jobs to PBS.
Tell a job to start or stop.
Query status of job form PBS Running or not.
Query Maui about resources in use.
Query about machines resources.

Maui:
Takes over for PBS's scheduler because it can do a better job scheduling for the parallel processers.
Watches jobs submited to PBS It then assigns resources to each job.
Keeps track of which resources are free to be assigned.
It will tell PBS when to start a job and where to start it.

PBS:
Recieves jobs submitted from the user.
Knows which jobs are running, which are waiting.
Starts and stops jobs on the nodes.