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https://issues.apache.org/jira/browse/YARN-4106?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14726802#comment-14726802
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Bibin A Chundatt commented on YARN-4106:
----------------------------------------

Observation 
=========
Logs shown below are when Cluster node labels are not available in RM

{code}
2015-09-02 10:21:02,766 ERROR 
org.apache.hadoop.yarn.server.nodemanager.NodeStatusUpdaterImpl: Node Labels 
{1} reported from NM with ID host-<HOSTNAME>:64318 was rejected from RM with 
exception message as : Not all labels being replaced contained by known label 
collections,
please check, new labels=[1]
{code}

# On restart of NM its updating fine
# Looks like once failure happens NM not resending nodelabel status in 
heartbeat to RM


> NodeLabels for NM in distributed mode is not updated even after 
> clusterNodelabel addition in RM 
> ------------------------------------------------------------------------------------------------
>
>                 Key: YARN-4106
>                 URL: https://issues.apache.org/jira/browse/YARN-4106
>             Project: Hadoop YARN
>          Issue Type: Bug
>            Reporter: Bibin A Chundatt
>            Assignee: Bibin A Chundatt
>            Priority: Critical
>
> NodeLabels for NM in distributed mode is not updated even after 
> clusterNodelabel addition in RM
> Steps to reproduce
> ===============
> # Configure nodelabel in distributed mode
> yarn.node-labels.configuration-type=distributed
> provider = config
> yarn.nodemanager.node-labels.provider.fetch-interval-ms=120000ms
> # Start RM the NM
> # Once NM is registration is done add nodelabels in RM
> Nodelabels not getting updated in RM side 



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