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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (MAPREDUCE-4048) NullPointerException exception while accessing the Application Master UI
Date Fri, 04 May 2012 15:16:48 GMT

    [ https://issues.apache.org/jira/browse/MAPREDUCE-4048?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13268433#comment-13268433
] 

Hudson commented on MAPREDUCE-4048:
-----------------------------------

Integrated in Hadoop-Hdfs-trunk-Commit #2261 (See [https://builds.apache.org/job/Hadoop-Hdfs-trunk-Commit/2261/])
    MAPREDUCE-4048. NullPointerException exception while accessing the Application Master
UI (Devaraj K via bobby) (Revision 1334013)

     Result = SUCCESS
bobby : http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1334013
Files : 
* /hadoop/common/trunk/hadoop-mapreduce-project/CHANGES.txt
* /hadoop/common/trunk/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/main/java/org/apache/hadoop/mapreduce/v2/app/webapp/AppController.java
* /hadoop/common/trunk/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-app/src/test/java/org/apache/hadoop/mapreduce/v2/app/webapp/TestAppController.java

                
> NullPointerException exception while accessing the Application Master UI
> ------------------------------------------------------------------------
>
>                 Key: MAPREDUCE-4048
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-4048
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>          Components: mrv2
>    Affects Versions: 2.0.0, 3.0.0
>            Reporter: Devaraj K
>            Assignee: Devaraj K
>             Fix For: 0.23.3, 2.0.0, 3.0.0
>
>         Attachments: MAPREDUCE-4048-1.patch, MAPREDUCE-4048.patch
>
>
> {code:xml}
> 2012-03-21 10:21:31,838 ERROR [2145015588@qtp-957250718-801] org.apache.hadoop.yarn.webapp.Dispatcher:
error handling URI: /mapreduce/attempts/job_1332261815858_2_8/m/KILLED
> java.lang.reflect.InvocationTargetException
>         at sun.reflect.GeneratedMethodAccessor50.invoke(Unknown Source)
>         at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
>         at java.lang.reflect.Method.invoke(Method.java:597)
>         at org.apache.hadoop.yarn.webapp.Dispatcher.service(Dispatcher.java:150)
>         at javax.servlet.http.HttpServlet.service(HttpServlet.java:820)
>         at com.google.inject.servlet.ServletDefinition.doService(ServletDefinition.java:263)
>         at com.google.inject.servlet.ServletDefinition.service(ServletDefinition.java:178)
>         at com.google.inject.servlet.ManagedServletPipeline.service(ManagedServletPipeline.java:91)
>         at com.google.inject.servlet.FilterChainInvocation.doFilter(FilterChainInvocation.java:62)
>         at com.sun.jersey.spi.container.servlet.ServletContainer.doFilter(ServletContainer.java:900)
>         at com.sun.jersey.spi.container.servlet.ServletContainer.doFilter(ServletContainer.java:834)
>         .......
>         at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:404)
>         at org.mortbay.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.java:410)
>         at org.mortbay.thread.QueuedThreadPool$PoolThread.run(QueuedThreadPool.java:582)
> Caused by: java.lang.NullPointerException
>         at com.google.common.base.Joiner.toString(Joiner.java:317)
>         at com.google.common.base.Joiner.appendTo(Joiner.java:97)
>         at com.google.common.base.Joiner.appendTo(Joiner.java:127)
>         at com.google.common.base.Joiner.join(Joiner.java:158)
>         at com.google.common.base.Joiner.join(Joiner.java:166)
>         at org.apache.hadoop.yarn.util.StringHelper.join(StringHelper.java:102)
>         at org.apache.hadoop.mapreduce.v2.app.webapp.AppController.badRequest(AppController.java:319)
>         at org.apache.hadoop.mapreduce.v2.app.webapp.AppController.attempts(AppController.java:286)
>         ... 36 more
> {code}

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