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https://issues.apache.org/jira/browse/HADOOP-5194?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Robert Chansler updated HADOOP-5194:
------------------------------------
Description:
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.)
This patch disables usage of setsid and pidfiles on Windows.
was:
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.)
Release Note: (was: This patch disables usage of setsid and pidfiles on
Windows.)
Editorial pass over all release notes prior to publication of 0.21.
> DiskErrorException in TaskTracker when running a job
> ----------------------------------------------------
>
> Key: HADOOP-5194
> URL: https://issues.apache.org/jira/browse/HADOOP-5194
> Project: Hadoop Common
> Issue Type: Bug
> Environment: Windows, Cygwin
> Reporter: Tsz Wo (Nicholas), SZE
> Assignee: Ravi Gummadi
> Priority: Blocker
> Fix For: 0.21.0
>
> Attachments: HADOOP-5194.patch, HADOOP-5194.v1.patch
>
> Original Estimate: 0h
> Remaining Estimate: 0h
>
> 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.)
> This patch disables usage of setsid and pidfiles on Windows.
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