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From "Koji Noguchi (JIRA)" <j...@apache.org>
Subject [jira] Created: (HADOOP-3633) Uncaught exception in DataXceiveServer
Date Tue, 24 Jun 2008 23:43:45 GMT
Uncaught exception in DataXceiveServer
--------------------------------------

                 Key: HADOOP-3633
                 URL: https://issues.apache.org/jira/browse/HADOOP-3633
             Project: Hadoop Core
          Issue Type: Bug
          Components: dfs
    Affects Versions: 0.17.0
            Reporter: Koji Noguchi


Observed dfsclients timing out to some datanodes.
Datanode's  '.out' file had 
{noformat}
Exception in thread "org.apache.hadoop.dfs.DataNode$DataXceiveServer@82d37" java.lang.OutOfMemoryError:
unable to create new native thread
  at java.lang.Thread.start0(Native Method)
  at java.lang.Thread.start(Thread.java:597)
  at org.apache.hadoop.dfs.DataNode$DataXceiveServer.run(DataNode.java:906)
  at java.lang.Thread.run(Thread.java:619)
{noformat}

Datanode was still running but not much activity besides verification.
Jstack showed no DataXceiveServer running.

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