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Type:
Bug
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Status: Closed
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Priority:
Minor
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Resolution: Fixed
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Affects Version/s: 0.20.205.0, 1.0.0, 2.0.0-alpha
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Fix Version/s: 0.23.3, 2.0.2-alpha
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Component/s: None
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Labels:None
When distributed cache pull fail on the TaskTracker, job webUI only shows
Job initialization failed (255)
leaving users confused.
On the TaskTracker log, there is a log with useful info
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)
- relates to
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MAPREDUCE-5589 MapReduce Job setup error leaves no useful info to users (when LinuxTaskController is used)
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- Resolved
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