[SLIDER-1013] Handle RM notifications of imminent pre-emption and try to stop

• Type: Improvement
• Status: Open
• Priority: Major
• Resolution: Unresolved
• Affects Version/s: Slider 0.90.2
• Component/s: agent, appmaster
• Assignee: Unassigned
• Reporter: Steve Loughran
• Created: 09/Dec/15 12:09
• Updated: 09/Dec/15 12:09

Description

YARN can send a warning of an imminent pre-emption, giving the AM 15s of time to do something before it goes.

Now there's a stop action, we could have this triggered on a warning. Or, given there's very little time, we add a new preempted action which is required to take <15 seconds.