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From "Amar Kamat (JIRA)" <j...@apache.org>
Subject [jira] Resolved: (HADOOP-3641) Exception while killing the JobTracker
Date Wed, 25 Jun 2008 11:45:44 GMT

     [ https://issues.apache.org/jira/browse/HADOOP-3641?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Amar Kamat resolved HADOOP-3641.
--------------------------------

    Resolution: Duplicate

HADOOP-3639

> Exception while killing the JobTracker
> --------------------------------------
>
>                 Key: HADOOP-3641
>                 URL: https://issues.apache.org/jira/browse/HADOOP-3641
>             Project: Hadoop Core
>          Issue Type: Bug
>          Components: dfs
>            Reporter: Amar Kamat
>
> {code}
> Exception in thread "Thread-5" java.util.ConcurrentModificationException
>         at java.util.TreeMap$PrivateEntryIterator.nextEntry(TreeMap.java:1100)
>         at java.util.TreeMap$KeyIterator.next(TreeMap.java:1152)
>         at org.apache.hadoop.dfs.DFSClient.close(DFSClient.java:212)
>         at org.apache.hadoop.dfs.DistributedFileSystem.close(DistributedFileSystem.java:228)
>         at org.apache.hadoop.fs.FileSystem$Cache.closeAll(FileSystem.java:1379)
>         at org.apache.hadoop.fs.FileSystem.closeAll(FileSystem.java:230)
>         at org.apache.hadoop.fs.FileSystem$ClientFinalizer.run(FileSystem.java:215)
> {code}
> This is when I manually try to kill a JobTracker.

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