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From "Hadoop QA (JIRA)" <j...@apache.org>
Subject [jira] Commented: (HADOOP-5146) LocalDirAllocator misses files on the local filesystem
Date Fri, 27 Feb 2009 11:06:13 GMT

    [ https://issues.apache.org/jira/browse/HADOOP-5146?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12677317#action_12677317
] 

Hadoop QA commented on HADOOP-5146:
-----------------------------------

-1 overall.  Here are the results of testing the latest attachment 
  http://issues.apache.org/jira/secure/attachment/12401022/5146.patch
  against trunk revision 748403.

    +1 @author.  The patch does not contain any @author tags.

    -1 tests included.  The patch doesn't appear to include any new or modified tests.
                        Please justify why no tests are needed for this patch.

    +1 javadoc.  The javadoc tool did not generate any warning messages.

    +1 javac.  The applied patch does not increase the total number of javac compiler warnings.

    +1 findbugs.  The patch does not introduce any new Findbugs warnings.

    +1 Eclipse classpath. The patch retains Eclipse classpath integrity.

    +1 release audit.  The applied patch does not increase the total number of release audit
warnings.

    -1 core tests.  The patch failed core unit tests.

    -1 contrib tests.  The patch failed contrib unit tests.

Test results: http://hudson.zones.apache.org/hudson/job/Hadoop-Patch-vesta/10/testReport/
Findbugs warnings: http://hudson.zones.apache.org/hudson/job/Hadoop-Patch-vesta/10/artifact/trunk/build/test/findbugs/newPatchFindbugsWarnings.html
Checkstyle results: http://hudson.zones.apache.org/hudson/job/Hadoop-Patch-vesta/10/artifact/trunk/build/test/checkstyle-errors.html
Console output: http://hudson.zones.apache.org/hudson/job/Hadoop-Patch-vesta/10/console

This message is automatically generated.

> LocalDirAllocator misses files on the local filesystem
> ------------------------------------------------------
>
>                 Key: HADOOP-5146
>                 URL: https://issues.apache.org/jira/browse/HADOOP-5146
>             Project: Hadoop Core
>          Issue Type: Bug
>          Components: mapred
>    Affects Versions: 0.20.0
>            Reporter: Arun C Murthy
>            Assignee: Devaraj Das
>            Priority: Blocker
>             Fix For: 0.20.0
>
>         Attachments: 5146.patch, 5146.patch, 5146_20090204job.output.txt, localdirallocator.patch,
localdirallocator.patch
>
>
> For some reason the LocalDirAllocator.getLocaPathToRead doesn't find files which are
present, extra logging shows:
> {noformat}
> 2009-01-30 06:43:32,312 INFO org.apache.hadoop.fs.LocalDirAllocator$AllocatorPerContext:
in ifExists, /grid/2/arunc/mapred-local/taskTracker/archive/xxx.yyy.com/tera/in/_partition.lst
exists
> 2009-01-30 06:43:32,389 WARN org.apache.hadoop.fs.LocalDirAllocator$AllocatorPerContext:
in getLocalPathToRead, taskTracker/archive/xxx.yyy.com/tera/in/_partition.lst doesn't exist
> 2009-01-30 06:43:32,390 WARN org.apache.hadoop.mapred.TaskRunner: attempt_200901300512_0007_m_000055_0
Child Error
>  org.apache.hadoop.util.DiskChecker$DiskErrorException: Could not find taskTracker/archive/xx.yyy.com/tera/in/_partition.lst
in any of the configured local directories
>          at org.apache.hadoop.fs.LocalDirAllocator$AllocatorPerContext.getLocalPathToRead(LocalDirAllocator.java:388)
>          at org.apache.hadoop.fs.LocalDirAllocator.getLocalPathToRead(LocalDirAllocator.java:138)
>          at org.apache.hadoop.mapred.TaskRunner.run(TaskRunner.java:172)
> {noformat}

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