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Posted to common-dev@hadoop.apache.org by "Devaraj Das (JIRA)" <ji...@apache.org> on 2008/12/30 11:30:44 UTC

[jira] Created: (HADOOP-4956) NPE when jobdetails.jsp

NPE when jobdetails.jsp 
------------------------

                 Key: HADOOP-4956
                 URL: https://issues.apache.org/jira/browse/HADOOP-4956
             Project: Hadoop Core
          Issue Type: Bug
          Components: mapred
            Reporter: Devaraj Das
            Assignee: Devaraj Das
            Priority: Blocker
             Fix For: 0.20.0
         Attachments: 4956.patch

I see exceptions like the one pasted below on the job UI. This happens when tasks fail.
java.lang.NullPointerException
	at org.apache.hadoop.mapred.Counters.incrAllCounters(Counters.java:440)
	at org.apache.hadoop.mapred.JobInProgress.incrementTaskCounters(JobInProgress.java:910)
	at org.apache.hadoop.mapred.JobInProgress.getMapCounters(JobInProgress.java:880)
	at org.apache.hadoop.mapred.jobdetails_jsp._jspService(jobdetails_jsp.java:313)
	at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:97)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:820)
	at org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:502)
	at org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:363)
	at org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.java:216)
	at org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:181)
	at org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:766)
	at org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:417)
	at org.mortbay.jetty.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:230)
	at org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:152)
	at org.mortbay.jetty.Server.handle(Server.java:324)
	at org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:534)
	at org.mortbay.jetty.HttpConnection$RequestHandler.headerComplete(HttpConnection.java:864)
	at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:533)
	at org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:207)
	at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:403)
	at org.mortbay.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.java:409)
	at org.mortbay.thread.QueuedThreadPool$PoolThread.run(QueuedThreadPool.java:522)


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[jira] Commented: (HADOOP-4956) NPE when jobdetails.jsp

Posted by "Amareshwari Sriramadasu (JIRA)" <ji...@apache.org>.
    [ https://issues.apache.org/jira/browse/HADOOP-4956?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12659797#action_12659797 ] 

Amareshwari Sriramadasu commented on HADOOP-4956:
-------------------------------------------------

+1 for the patch.

> NPE when jobdetails.jsp 
> ------------------------
>
>                 Key: HADOOP-4956
>                 URL: https://issues.apache.org/jira/browse/HADOOP-4956
>             Project: Hadoop Core
>          Issue Type: Bug
>          Components: mapred
>            Reporter: Devaraj Das
>            Assignee: Devaraj Das
>            Priority: Blocker
>             Fix For: 0.20.0
>
>         Attachments: 4956.patch
>
>
> I see exceptions like the one pasted below on the job UI. This happens when tasks fail.
> java.lang.NullPointerException
> 	at org.apache.hadoop.mapred.Counters.incrAllCounters(Counters.java:440)
> 	at org.apache.hadoop.mapred.JobInProgress.incrementTaskCounters(JobInProgress.java:910)
> 	at org.apache.hadoop.mapred.JobInProgress.getMapCounters(JobInProgress.java:880)
> 	at org.apache.hadoop.mapred.jobdetails_jsp._jspService(jobdetails_jsp.java:313)
> 	at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:97)
> 	at javax.servlet.http.HttpServlet.service(HttpServlet.java:820)
> 	at org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:502)
> 	at org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:363)
> 	at org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.java:216)
> 	at org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:181)
> 	at org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:766)
> 	at org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:417)
> 	at org.mortbay.jetty.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:230)
> 	at org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:152)
> 	at org.mortbay.jetty.Server.handle(Server.java:324)
> 	at org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:534)
> 	at org.mortbay.jetty.HttpConnection$RequestHandler.headerComplete(HttpConnection.java:864)
> 	at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:533)
> 	at org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:207)
> 	at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:403)
> 	at org.mortbay.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.java:409)
> 	at org.mortbay.thread.QueuedThreadPool$PoolThread.run(QueuedThreadPool.java:522)

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[jira] Updated: (HADOOP-4956) NPE when jobdetails.jsp

Posted by "Devaraj Das (JIRA)" <ji...@apache.org>.
     [ https://issues.apache.org/jira/browse/HADOOP-4956?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Devaraj Das updated HADOOP-4956:
--------------------------------

    Attachment: 4956.patch

Straightforward patch

> NPE when jobdetails.jsp 
> ------------------------
>
>                 Key: HADOOP-4956
>                 URL: https://issues.apache.org/jira/browse/HADOOP-4956
>             Project: Hadoop Core
>          Issue Type: Bug
>          Components: mapred
>            Reporter: Devaraj Das
>            Assignee: Devaraj Das
>            Priority: Blocker
>             Fix For: 0.20.0
>
>         Attachments: 4956.patch
>
>
> I see exceptions like the one pasted below on the job UI. This happens when tasks fail.
> java.lang.NullPointerException
> 	at org.apache.hadoop.mapred.Counters.incrAllCounters(Counters.java:440)
> 	at org.apache.hadoop.mapred.JobInProgress.incrementTaskCounters(JobInProgress.java:910)
> 	at org.apache.hadoop.mapred.JobInProgress.getMapCounters(JobInProgress.java:880)
> 	at org.apache.hadoop.mapred.jobdetails_jsp._jspService(jobdetails_jsp.java:313)
> 	at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:97)
> 	at javax.servlet.http.HttpServlet.service(HttpServlet.java:820)
> 	at org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:502)
> 	at org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:363)
> 	at org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.java:216)
> 	at org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:181)
> 	at org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:766)
> 	at org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:417)
> 	at org.mortbay.jetty.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:230)
> 	at org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:152)
> 	at org.mortbay.jetty.Server.handle(Server.java:324)
> 	at org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:534)
> 	at org.mortbay.jetty.HttpConnection$RequestHandler.headerComplete(HttpConnection.java:864)
> 	at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:533)
> 	at org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:207)
> 	at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:403)
> 	at org.mortbay.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.java:409)
> 	at org.mortbay.thread.QueuedThreadPool$PoolThread.run(QueuedThreadPool.java:522)

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[jira] Updated: (HADOOP-4956) NPE when jobdetails.jsp

Posted by "Devaraj Das (JIRA)" <ji...@apache.org>.
     [ https://issues.apache.org/jira/browse/HADOOP-4956?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Devaraj Das updated HADOOP-4956:
--------------------------------

    Status: Patch Available  (was: Open)

> NPE when jobdetails.jsp 
> ------------------------
>
>                 Key: HADOOP-4956
>                 URL: https://issues.apache.org/jira/browse/HADOOP-4956
>             Project: Hadoop Core
>          Issue Type: Bug
>          Components: mapred
>            Reporter: Devaraj Das
>            Assignee: Devaraj Das
>            Priority: Blocker
>             Fix For: 0.20.0
>
>         Attachments: 4956.patch
>
>
> I see exceptions like the one pasted below on the job UI. This happens when tasks fail.
> java.lang.NullPointerException
> 	at org.apache.hadoop.mapred.Counters.incrAllCounters(Counters.java:440)
> 	at org.apache.hadoop.mapred.JobInProgress.incrementTaskCounters(JobInProgress.java:910)
> 	at org.apache.hadoop.mapred.JobInProgress.getMapCounters(JobInProgress.java:880)
> 	at org.apache.hadoop.mapred.jobdetails_jsp._jspService(jobdetails_jsp.java:313)
> 	at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:97)
> 	at javax.servlet.http.HttpServlet.service(HttpServlet.java:820)
> 	at org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:502)
> 	at org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:363)
> 	at org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.java:216)
> 	at org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:181)
> 	at org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:766)
> 	at org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:417)
> 	at org.mortbay.jetty.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:230)
> 	at org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:152)
> 	at org.mortbay.jetty.Server.handle(Server.java:324)
> 	at org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:534)
> 	at org.mortbay.jetty.HttpConnection$RequestHandler.headerComplete(HttpConnection.java:864)
> 	at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:533)
> 	at org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:207)
> 	at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:403)
> 	at org.mortbay.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.java:409)
> 	at org.mortbay.thread.QueuedThreadPool$PoolThread.run(QueuedThreadPool.java:522)

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[jira] Updated: (HADOOP-4956) NPE when jobdetails.jsp

Posted by "Devaraj Das (JIRA)" <ji...@apache.org>.
     [ https://issues.apache.org/jira/browse/HADOOP-4956?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Devaraj Das updated HADOOP-4956:
--------------------------------

      Resolution: Fixed
    Hadoop Flags: [Reviewed]
          Status: Resolved  (was: Patch Available)

I just committed this.

> NPE when jobdetails.jsp 
> ------------------------
>
>                 Key: HADOOP-4956
>                 URL: https://issues.apache.org/jira/browse/HADOOP-4956
>             Project: Hadoop Core
>          Issue Type: Bug
>          Components: mapred
>            Reporter: Devaraj Das
>            Assignee: Devaraj Das
>            Priority: Blocker
>             Fix For: 0.20.0
>
>         Attachments: 4956.patch
>
>
> I see exceptions like the one pasted below on the job UI. This happens when tasks fail.
> java.lang.NullPointerException
> 	at org.apache.hadoop.mapred.Counters.incrAllCounters(Counters.java:440)
> 	at org.apache.hadoop.mapred.JobInProgress.incrementTaskCounters(JobInProgress.java:910)
> 	at org.apache.hadoop.mapred.JobInProgress.getMapCounters(JobInProgress.java:880)
> 	at org.apache.hadoop.mapred.jobdetails_jsp._jspService(jobdetails_jsp.java:313)
> 	at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:97)
> 	at javax.servlet.http.HttpServlet.service(HttpServlet.java:820)
> 	at org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:502)
> 	at org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:363)
> 	at org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.java:216)
> 	at org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:181)
> 	at org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:766)
> 	at org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:417)
> 	at org.mortbay.jetty.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:230)
> 	at org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:152)
> 	at org.mortbay.jetty.Server.handle(Server.java:324)
> 	at org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:534)
> 	at org.mortbay.jetty.HttpConnection$RequestHandler.headerComplete(HttpConnection.java:864)
> 	at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:533)
> 	at org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:207)
> 	at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:403)
> 	at org.mortbay.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.java:409)
> 	at org.mortbay.thread.QueuedThreadPool$PoolThread.run(QueuedThreadPool.java:522)

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