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From "Robert Joseph Evans (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (MAPREDUCE-4048) NullPointerException exception while accessing the Application Master UI
Date Fri, 04 May 2012 15:06:48 GMT

     [ https://issues.apache.org/jira/browse/MAPREDUCE-4048?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Robert Joseph Evans updated MAPREDUCE-4048:
-------------------------------------------

       Resolution: Fixed
    Fix Version/s: 3.0.0
                   2.0.0
                   0.23.3
           Status: Resolved  (was: Patch Available)

Thanks for the updates to the patch Devaraj.  +1

I put this into trunk, branch-2, and branch-0.23
                
> 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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