[YARN-4176] Resync NM nodelabels with RM periodically for distributed nodelabels

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 2.8.0, 3.0.0-alpha1
• Hadoop Flags: Reviewed
• Assignee: Bibin Chundatt
• Reporter: Bibin Chundatt
• Created: 17/Sep/15 05:19
• Updated: 13/Dec/17 03:53
• Resolved: 05/Oct/15 22:51

Description

This JIRA is for handling the below set of issue

1. Distributed nodelabels after NM registered with RM if cluster nodelabels are removed and added then NM doesnt resend labels in heartbeat again untils any change in labels
2. NM registration failed with Nodelabels should resend labels again to RM

The above cases can be handled by resync nodeLabels with RM every x interval

1. Add property yarn.nodemanager.node-labels.provider.resync-interval-ms and will resend nodelabels to RM based on config no matter what the registration fails or success.

Issue Links

• breaks: YARN-7647 NM print inappropriate error log when node-labels is enabled
• is related to: YARN-2492 (Clone of YARN-796) Allow for (admin) labels on nodes and resource-requests