Mailing-List: contact mapreduce-issues-help@hadoop.apache.org; run by ezmlm
Precedence: bulk
Reply-To: mapreduce-issues@hadoop.apache.org
Date: Fri, 4 May 2012 10:34:49 +0000 (UTC)
From: "Devaraj K (JIRA)" <jira@apache.org>
To: mapreduce-issues@hadoop.apache.org
Message-ID: 
 <1550175416.26439.1336127689025.JavaMail.tomcat@hel.zones.apache.org>
In-Reply-To: 
 <526674488.41106.1332324098820.JavaMail.tomcat@hel.zones.apache.org>
Subject: [jira] [Updated] (MAPREDUCE-4048) NullPointerException exception
 while accessing the Application Master UI
MIME-Version: 1.0
Content-Type: text/plain; charset=utf-8
Content-Transfer-Encoding: 7bit


     [ 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}

--
This message is automatically generated by JIRA.
If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa
For more information on JIRA, see: http://www.atlassian.com/software/jira