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From "Hadoop QA (Commented) (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (MAPREDUCE-4012) Hadoop Job setup error leaves no useful info to users (when LinuxTaskController is used)
Date Thu, 29 Mar 2012 16:40:27 GMT

    [ https://issues.apache.org/jira/browse/MAPREDUCE-4012?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13241373#comment-13241373

Hadoop QA commented on MAPREDUCE-4012:

-1 overall.  Here are the results of testing the latest attachment 
  against trunk revision .

    +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 new tests are needed for this patch.
                        Also please list what manual steps were performed to verify 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 eclipse:eclipse.  The patch built with eclipse:eclipse.

    +1 findbugs.  The patch does not introduce any new Findbugs (version 1.3.9) warnings.

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

    +1 core tests.  The patch passed unit tests in .

    +1 contrib tests.  The patch passed contrib unit tests.

Test results: https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/2114//testReport/
Console output: https://builds.apache.org/job/PreCommit-MAPREDUCE-Build/2114//console

This message is automatically generated.
> Hadoop Job setup error leaves no useful info to users (when LinuxTaskController is used)
> ----------------------------------------------------------------------------------------
>                 Key: MAPREDUCE-4012
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-4012
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>    Affects Versions:, 1.0.0, 2.0.0
>            Reporter: Koji Noguchi
>            Assignee: Thomas Graves
>            Priority: Minor
>         Attachments: MAPREDUCE-4012-branch-1.patch, MAPREDUCE-4012.patch, mapreduce-4012-1.patch
> When distributed cache pull fail on the TaskTracker, job webUI only shows 
> {noformat}
> Job initialization failed (255)
> {noformat}
> leaving users confused.  
> On the TaskTracker log, there is a log with useful info 
> {noformat}
> 2012-03-14 21:44:17,083 INFO org.apache.hadoop.mapred.TaskController: org.apache.hadoop.security.AccessControlException:
> Permission denied: user=user1, access=READ, inode="testfile":user3:users:rw-------
> ...
> 2012-03-14 21:44:17,083 INFO org.apache.hadoop.mapred.TaskController:   at org.apache.hadoop.filecache.TrackerDistributedCacheManager.downloadCacheObject(TrackerDistributedCacheManager.java:415)
> ...
> 2012-03-14 21:44:17,083 INFO org.apache.hadoop.mapred.TaskController:   at org.apache.hadoop.mapred.JobLocalizer.main(JobLocalizer.java:530)
> {noformat}

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