Instances are the amount of time you would like to spawn a session of your application Example: On a 12 slot(core) machine running Maya if you set "Instances" to 4 "Reservations" to host.processors=3 Qube would open 4 "Instances" of Maya on the worker simultaneously if you set "Instances" to 1 "Reservations" to "host.processors=1+" Qube would open 1 "Instance" of Maya on the worker more on Instances & Reservations |