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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (YARN-876) Node resource is added twice when node comes back from unhealthy to healthy
Date Thu, 03 Oct 2013 13:30:44 GMT

    [ https://issues.apache.org/jira/browse/YARN-876?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13785080#comment-13785080
] 

Hudson commented on YARN-876:
-----------------------------

SUCCESS: Integrated in Hadoop-Hdfs-trunk #1541 (See [https://builds.apache.org/job/Hadoop-Hdfs-trunk/1541/])
YARN-876. Node resource is added twice when node comes back from unhealthy. (Peng Zhang via
Sandy Ryza) (sandy: http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1528660)
* /hadoop/common/trunk/hadoop-yarn-project/CHANGES.txt
* /hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/rmnode/RMNodeImpl.java
* /hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/TestResourceTrackerService.java


> Node resource is added twice when node comes back from unhealthy to healthy
> ---------------------------------------------------------------------------
>
>                 Key: YARN-876
>                 URL: https://issues.apache.org/jira/browse/YARN-876
>             Project: Hadoop YARN
>          Issue Type: Bug
>          Components: resourcemanager
>            Reporter: PengZhang
>            Assignee: PengZhang
>             Fix For: 2.1.2-beta
>
>         Attachments: YARN-876.patch
>
>
> When an unhealthy restarts, its resource maybe added twice in scheduler.
> First time is at node's reconnection, while node's final state is still "UNHEALTHY".
> And second time is at node's update, while node's state changing from "UNHEALTHY" to
"HEALTHY".



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