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From "Naganarasimha G R (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (YARN-4215) RMNodeLabels Manager Need to verify and replace node labels for the only modified Node Label Mappings in the request
Date Wed, 07 Oct 2015 03:00:09 GMT

    [ https://issues.apache.org/jira/browse/YARN-4215?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14946165#comment-14946165
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Naganarasimha G R commented on YARN-4215:
-----------------------------------------

Thanks [~wangda] for reviewing and committing the patch

> RMNodeLabels Manager Need to verify and replace node labels for the only modified Node
Label Mappings in the request
> --------------------------------------------------------------------------------------------------------------------
>
>                 Key: YARN-4215
>                 URL: https://issues.apache.org/jira/browse/YARN-4215
>             Project: Hadoop YARN
>          Issue Type: Sub-task
>          Components: resourcemanager
>            Reporter: Naganarasimha G R
>            Assignee: Naganarasimha G R
>              Labels: nodelabel, resourcemanager
>             Fix For: 2.8.0
>
>         Attachments: YARN-4215.v1.001.patch, YARN-4215.v1.002.patch
>
>
> Modified node Labels needs to be updated by the capacity scheduler holding a lock hence
its better to push events to scheduler only when there is actually a change in the label mapping
for a given node.  



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