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From "Amar Kamat (JIRA)" <j...@apache.org>
Subject [jira] Created: (HADOOP-3641) Exception while killing the JobTracker
Date Wed, 25 Jun 2008 10:45:45 GMT
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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