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https://issues.apache.org/jira/browse/MAPREDUCE-4012?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13241233#comment-13241233
]
Thomas Graves commented on MAPREDUCE-4012:
------------------------------------------
sample output now:
12/03/29 13:41:48 INFO mapred.JobClient: Task Id :
attempt_201203290251_0005_m_000002_0, Status : FAILED
Error initializing attempt_201203290251_0005_m_000002_0:
java.io.IOException: Job initialization failed (22) with output: Reading task
controller config from /dir/conf/hadoop/taskcontroller.cfg
The configured tasktracker group 100 is different from the group of the
executable 0
Invalid permissions on task-controller binary.
at
org.apache.hadoop.mapred.LinuxTaskController.initializeJob(LinuxTaskController.java:192)
at org.apache.hadoop.mapred.TaskTracker$4.run(TaskTracker.java:1228)
at java.security.AccessController.doPrivileged(Native Method)
at javax.security.auth.Subject.doAs(Subject.java:396)
at
org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1121)
at
org.apache.hadoop.mapred.TaskTracker.initializeJob(TaskTracker.java:1203)
at
org.apache.hadoop.mapred.TaskTracker.localizeJob(TaskTracker.java:1118)
at org.apache.hadoop.mapred.TaskTracker$5.run(TaskTracker.java:2430)
at java.lang.Thread.run(Thread.java:619)
Caused by: org.apache.hadoop.util.Shell$ExitCodeException:
at org.apache.hadoop.util.Shell.runCommand(Shell.java:255)
at org.apache.hadoop.util.Shell.run(Shell.java:182)
at
org.apache.hadoop.util.Shell$ShellCommandExecutor.execute(Shell.java:375)
at
org.apache.hadoop.mapred.LinuxTaskController.initializeJob(LinuxTaskController.java:185)
... 8 more
> 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-4012-1.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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