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From "Koji Noguchi (JIRA)" <j...@apache.org>
Subject [jira] Updated: (HADOOP-1171) NPE in TaskTracker RenitTrackerAction
Date Thu, 03 May 2007 16:24:15 GMT

     [ https://issues.apache.org/jira/browse/HADOOP-1171?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Koji Noguchi updated HADOOP-1171:
---------------------------------

    Affects Version/s: 0.12.1

It was running 0.12.1. Thanks.

> NPE in TaskTracker RenitTrackerAction 
> --------------------------------------
>
>                 Key: HADOOP-1171
>                 URL: https://issues.apache.org/jira/browse/HADOOP-1171
>             Project: Hadoop
>          Issue Type: Bug
>          Components: mapred
>    Affects Versions: 0.12.1
>            Reporter: Koji Noguchi
>         Assigned To: Tahir Hashmi
>
> TaskTracker log shows =============
> 2007-03-28 02:32:18,076 INFO org.apache.hadoop.mapred.TaskTracker: Recieved RenitTrackerAction
from JobTracker
> 2007-03-28 02:32:18,494 ERROR org.apache.hadoop.mapred.TaskTracker: Can not start task
tracker because java.lang.NullPointerException
>   at org.apache.hadoop.mapred.TaskTracker$TaskInProgress.jobHasFinished(TaskTracker.java:1187)
>   at org.apache.hadoop.mapred.TaskTracker.close(TaskTracker.java:430)
>   at org.apache.hadoop.mapred.TaskTracker.run(TaskTracker.java:917)
>   at org.apache.hadoop.mapred.TaskTracker.main(TaskTracker.java:1589)
> JobTracker log shows ==============
> 2007-03-28 02:31:18,977 INFO org.apache.hadoop.mapred.JobTracker: Lost tracker '____.____.com'
> ...
> 2007-03-28 02:31:18,977 INFO org.apache.hadoop.mapred.JobInProgress: TaskTracker at 'tracker____.___.com'
turned 'flaky'
> ...
> 2007-03-28 02:32:18,075 WARN org.apache.hadoop.mapred.JobTracker: Status from unknown
Tracker : tracker____.___.com:#####

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