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From "Tsz Wo (Nicholas), SZE (JIRA)" <j...@apache.org>
Subject [jira] Created: (HADOOP-5194) DiskErrorException in TaskTracker when running a job
Date Fri, 06 Feb 2009 21:18:59 GMT
DiskErrorException in TaskTracker when running a job
----------------------------------------------------

                 Key: HADOOP-5194
                 URL: https://issues.apache.org/jira/browse/HADOOP-5194
             Project: Hadoop Core
          Issue Type: Bug
          Components: mapred
         Environment: Windows, Cygwin
            Reporter: Tsz Wo (Nicholas), SZE


 In particular, this can be reproduced in Windows by running a hadoop example such as PiEstimator.
{noformat}
org.apache.hadoop.util.DiskChecker$DiskErrorException: Could not find taskTracker/pids/attempt_200902021632_0001_m_000002_0
in any of the configured local directories
	at org.apache.hadoop.fs.LocalDirAllocator$AllocatorPerContext.getLocalPathToRead(LocalDirAllocator.java:381)
	at org.apache.hadoop.fs.LocalDirAllocator.getLocalPathToRead(LocalDirAllocator.java:138)
	at org.apache.hadoop.mapred.TaskTracker.getPidFilePath(TaskTracker.java:430)
	at org.apache.hadoop.mapred.TaskTracker.removePidFile(TaskTracker.java:440)
	at org.apache.hadoop.mapred.JvmManager$JvmManagerForType$JvmRunner.runChild(JvmManager.java:370)
	at org.apache.hadoop.mapred.JvmManager$JvmManagerForType$JvmRunner.run(JvmManager.java:338)
{noformat}
(Have changed TaskTracker.java to print out the trace.)


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