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From "Doug Cutting (JIRA)" <j...@apache.org>
Subject [jira] Resolved: (NUTCH-108) tasktracker crashs when reconnecting to a new jobtracker.
Date Thu, 05 Jan 2006 20:16:27 GMT
     [ http://issues.apache.org/jira/browse/NUTCH-108?page=all ]
     
Doug Cutting resolved NUTCH-108:
--------------------------------

    Fix Version: 0.8-dev
     Resolution: Fixed

I just committed this patch.  Thanks, Paul!

> tasktracker crashs when reconnecting to a new jobtracker.
> ---------------------------------------------------------
>
>          Key: NUTCH-108
>          URL: http://issues.apache.org/jira/browse/NUTCH-108
>      Project: Nutch
>         Type: Bug
>     Versions: 0.8-dev
>     Reporter: Stefan Groschupf
>     Priority: Critical
>      Fix For: 0.8-dev
>  Attachments: TaskTracker.java.patch
>
> 051008 213532 Lost connection to JobTracker [/192.168.200.100:7020].  Retrying...
> 051008 213537 Client connection to 192.168.200.100:7020: starting
> 051008 213537 Client connection to 192.168.200.105:7030: closing
> 051008 213537 Server connection on port 7030 from 192.168.200.105: exiting
> 051008 213537 Server connection on port 7030 from 192.168.200.102: exiting
> 051008 213537 Client connection to 192.168.200.102:7030: closing
> 051008 213537 task_m_1iswra done; removing files.
> 051008 213537 Server connection on port 7030 from 192.168.200.101: exiting
> 051008 213537 Client connection to 192.168.200.101:7030: closing
> Exception in thread "main" java.util.ConcurrentModificationException
>         at java.util.TreeMap$EntryIterator.nextEntry(TreeMap.java:1026)
>         at java.util.TreeMap$ValueIterator.next(TreeMap.java:1057)
>         at org.apache.nutch.mapred.TaskTracker.close(TaskTracker.java:134)
>         at org.apache.nutch.mapred.TaskTracker.run(TaskTracker.java:285)
>         at org.apache.nutch.mapred.TaskTracker.main(TaskTracker.java:629)

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