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https://issues.apache.org/jira/browse/YARN-4215?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14945753#comment-14945753
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Hudson commented on YARN-4215:
------------------------------
SUCCESS: Integrated in Hadoop-Yarn-trunk #1225 (See
[https://builds.apache.org/job/Hadoop-Yarn-trunk/1225/])
YARN-4215. RMNodeLabels Manager Need to verify and replace node labels (wangda:
rev 29a582ada0fe195989eca25e5a995895e178f4ea)
*
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/capacity/CapacityScheduler.java
*
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/nodelabels/RMNodeLabelsManager.java
*
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/nodelabels/TestRMNodeLabelsManager.java
* hadoop-yarn-project/CHANGES.txt
> 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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