[YARN-4106] NodeLabels for NM in distributed mode is not updated even after clusterNodelabel addition in RM

• 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: 02/Sep/15 05:49
• Updated: 30/Aug/16 01:17
• Resolved: 10/Sep/15 16:34

Description

NodeLabels for NM in distributed mode is not updated even after clusterNodelabel addition in RM

Steps to reproduce
===============

1. Configure nodelabel in distributed mode
   yarn.node-labels.configuration-type=distributed
   provider = config
   yarn.nodemanager.node-labels.provider.fetch-interval-ms=120000ms
2. Start RM the NM
3. Once NM is registration is done add nodelabels in RM

Nodelabels not getting updated in RM side

This jira also handles the below issue too

Timer Task not getting triggered in Nodemanager for Label update in nodemanager for distributed scheduling
Task is supposed to trigger every yarn.nodemanager.node-labels.provider.fetch-interval-ms

Issue Links

• is related to: YARN-2492 (Clone of YARN-796) Allow for (admin) labels on nodes and resource-requests