[YARN-4832] NM side resource value should get updated if change applied in RM side

• Type: Sub-task
• Status: Resolved
• Priority: Critical
• Resolution: Fixed
• Fix Version/s: 2.8.0, 3.0.0-alpha1
• Component/s: nodemanager, resourcemanager
• Target Version/s: 2.8.0, 2.7.4
• Hadoop Flags: Reviewed
• Assignee: Junping Du
• Reporter: Junping Du
• Created: 16/Mar/16 19:02
• Updated: 04/Jan/17 23:11
• Resolved: 17/May/16 22:26

Description

Now, if we execute CLI to update node (single or multiple) resource in RM side, NM will not receive any notification. It doesn't affect resource scheduling but will make resource usage metrics reported by NM a bit weird. We should sync up new resource between RM and NM.

Issue Links

• depends upon: YARN-998 Keep NM resource updated through dynamic resource config for RM/NM restart