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

["Bibin A Chundatt (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/YARN-4106?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14726802#comment-14726802 ] 

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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