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Posted to common-dev@hadoop.apache.org by "David Bowen (JIRA)" <ji...@apache.org> on 2007/03/13 19:32:09 UTC
[jira] Commented: (HADOOP-1099) NullPointerException in
JobInProgress.getTaskInProgress
[ https://issues.apache.org/jira/browse/HADOOP-1099?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#action_12480513 ]
David Bowen commented on HADOOP-1099:
-------------------------------------
+1. My mistake I think.
> NullPointerException in JobInProgress.getTaskInProgress
> -------------------------------------------------------
>
> Key: HADOOP-1099
> URL: https://issues.apache.org/jira/browse/HADOOP-1099
> Project: Hadoop
> Issue Type: Bug
> Components: mapred
> Affects Versions: 0.12.0
> Reporter: Nigel Daley
> Assigned To: Gautam Kowshik
> Attachments: HADOOP-1099.patch
>
>
> Saw this in the JobTracker log when a user was trying to reload a page for a running job that since finished.
> 2007-03-09 00:23:44,029 WARN /: /taskdetails.jsp?jobid=job_0003&taskid=tip_0003_m_001379:
> java.lang.NullPointerException
> at org.apache.hadoop.mapred.JobInProgress.getTaskInProgress(JobInProgress.java:916)
> at org.apache.hadoop.mapred.JobTracker.getTip(JobTracker.java:1551)
> at org.apache.hadoop.mapred.JobTracker.getTaskStatuses(JobTracker.java:1526)
> at org.apache.hadoop.mapred.taskdetails_jsp._jspService(taskdetails_jsp.java:59)
> at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:94)
> at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
> at org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:427)
> at org.mortbay.jetty.servlet.WebApplicationHandler.dispatch(WebApplicationHandler.java:475)
> at org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:567)
> at org.mortbay.http.HttpContext.handle(HttpContext.java:1565)
> at org.mortbay.jetty.servlet.WebApplicationContext.handle(WebApplicationContext.java:635)
> at org.mortbay.http.HttpContext.handle(HttpContext.java:1517)
> at org.mortbay.http.HttpServer.service(HttpServer.java:954)
> at org.mortbay.http.HttpConnection.service(HttpConnection.java:814)
> at org.mortbay.http.HttpConnection.handleNext(HttpConnection.java:981)
> at org.mortbay.http.HttpConnection.handle(HttpConnection.java:831)
> at org.mortbay.http.SocketListener.handleConnection(SocketListener.java:244)
> at org.mortbay.util.ThreadedServer.handle(ThreadedServer.java:357)
> at org.mortbay.util.ThreadPool$PoolThread.run(ThreadPool.java:534)
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