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https://issues.apache.org/jira/browse/MAPREDUCE-4012?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Thomas Graves updated MAPREDUCE-4012:
-------------------------------------
Attachment: MAPREDUCE-4012.patch
patch for trunk/branch-2
> 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: 0.20.205.0, 1.0.0
> 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:
> 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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