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Posted to mapreduce-issues@hadoop.apache.org by "Devaraj K (JIRA)" <ji...@apache.org> on 2012/05/04 12:34:49 UTC
[jira] [Updated] (MAPREDUCE-4048) NullPointerException exception
while accessing the Application Master UI
[ https://issues.apache.org/jira/browse/MAPREDUCE-4048?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Devaraj K updated MAPREDUCE-4048:
---------------------------------
Attachment: MAPREDUCE-4048-1.patch
> 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
> 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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