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Date: Mon, 26 Sep 2011 20:56:12 +0000 (UTC)
From: "Hudson (Commented) (JIRA)" <jira@apache.org>
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Subject: [jira] [Commented] (MAPREDUCE-2984) Throwing NullPointerException
 when we open the container page
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    [ https://issues.apache.org/jira/browse/MAPREDUCE-2984?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13114916#comment-13114916 ] 

Hudson commented on MAPREDUCE-2984:
-----------------------------------

Integrated in Hadoop-Hdfs-trunk-Commit #1035 (See [https://builds.apache.org/job/Hadoop-Hdfs-trunk-Commit/1035/])
    MAPREDUCE-2984. Better error message for displaying completed containers. Contributed by Devaraj K.

acmurthy : http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1176045
Files : 
* /hadoop/common/trunk/hadoop-mapreduce-project/CHANGES.txt
* /hadoop/common/trunk/hadoop-mapreduce-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/webapp/ContainerPage.java

                
> Throwing NullPointerException when we open the container page
> -------------------------------------------------------------
>
>                 Key: MAPREDUCE-2984
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-2984
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>          Components: mrv2, nodemanager
>    Affects Versions: 0.23.0
>            Reporter: Devaraj K
>            Assignee: Devaraj K
>            Priority: Minor
>             Fix For: 0.23.0
>
>         Attachments: MAPREDUCE-2984-1.patch, MAPREDUCE-2984.patch
>
>
> {code:xml}
> Caused by: java.lang.NullPointerException
> 	at org.apache.hadoop.yarn.api.records.ContainerId.compareTo(ContainerId.java:97)
> 	at org.apache.hadoop.yarn.api.records.ContainerId.compareTo(ContainerId.java:23)
> 	at java.util.concurrent.ConcurrentSkipListMap.doGet(ConcurrentSkipListMap.java:819)
> 	at java.util.concurrent.ConcurrentSkipListMap.get(ConcurrentSkipListMap.java:1640)
> 	at org.apache.hadoop.yarn.server.nodemanager.webapp.ContainerPage$ContainerBlock.render(ContainerPage.java:70)
> 	at org.apache.hadoop.yarn.webapp.view.HtmlBlock.render(HtmlBlock.java:64)
> 	at org.apache.hadoop.yarn.webapp.view.HtmlBlock.renderPartial(HtmlBlock.java:74)
> 	at org.apache.hadoop.yarn.webapp.View.render(View.java:210)
> {code}
> {code:xml}
> Caused by: java.lang.NullPointerException
> 	at org.apache.hadoop.yarn.server.nodemanager.webapp.ContainerPage$ContainerBlock.render(ContainerPage.java:71)
> 	at org.apache.hadoop.yarn.webapp.view.HtmlBlock.render(HtmlBlock.java:64)
> 	at org.apache.hadoop.yarn.webapp.view.HtmlBlock.renderPartial(HtmlBlock.java:74)
> 	at org.apache.hadoop.yarn.webapp.View.render(View.java:210)
> 	at org.apache.hadoop.yarn.webapp.view.HtmlPage$Page.subView(HtmlPage.java:47)
> 	at org.apache.hadoop.yarn.webapp.hamlet.HamletImpl$EImp._v(HamletImpl.java:117)
> 	at org.apache.hadoop.yarn.webapp.hamlet.Hamlet$TD._(Hamlet.java:843)
> 	at org.apache.hadoop.yarn.webapp.view.TwoColumnLayout.render(TwoColumnLayout.java:54)
> 	at org.apache.hadoop.yarn.webapp.view.HtmlPage.render(HtmlPage.java:80)
> 	at org.apache.hadoop.yarn.webapp.Controller.render(Controller.java:210)
> 	at org.apache.hadoop.yarn.server.nodemanager.webapp.NMController.container(NMController.java:62)
> 	... 30 more
> {code}

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