[YARN-8606] Opportunistic scheduling does not work post RM failover

• Type: Bug
• Status: Resolved
• Priority: Blocker
• Resolution: Fixed
• Affects Version/s: 3.1.0
• Fix Version/s: 3.2.0, 3.1.1
• Target Version/s: 3.1.1
• Hadoop Flags: Reviewed
• Assignee: Bibin Chundatt
• Reporter: Bibin Chundatt
• Created: 31/Jul/18 13:53
• Updated: 01/Aug/18 07:09
• Resolved: 01/Aug/18 07:09

Description

EventDispatcher for oppurtunistic scheduling is added to RM composite service and not RMActiveService composite service causing dispatcher to be started once on RM restart.

Issue credits: Rakesh