[jira] Commented: (MAPREDUCE-2032) TestJobOutputCommitter fails in ant test run

["Dick King (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/MAPREDUCE-2032?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12904734#action_12904734 ] 

Dick King commented on MAPREDUCE-2032:
--------------------------------------

I assume we have a convention that tests don't leave junk behind, as opposed to having a convention that tests clean out all possible junk before they start.

> TestJobOutputCommitter fails in ant test run
> --------------------------------------------
>
>                 Key: MAPREDUCE-2032
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-2032
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>          Components: task
>            Reporter: Amareshwari Sriramadasu
>
> TestJobOutputCommitter fails in a "ant test" run with following exception :
> {noformat}
> Output directory /home/amarsri/mapred/build/test/data/test-job-cleanup/output-2 already exists
> org.apache.hadoop.fs.FileAlreadyExistsException: Output directory /home/amarsri/mapred/build/test/data/test-job-cleanup/output-2 already exists
>         at org.apache.hadoop.mapreduce.lib.output.FileOutputFormat.checkOutputSpecs(FileOutputFormat.java:141)
>         at org.apache.hadoop.mapreduce.JobSubmitter.checkSpecs(JobSubmitter.java:391)
>         at org.apache.hadoop.mapreduce.JobSubmitter.submitJobInternal(JobSubmitter.java:350)
>         at org.apache.hadoop.mapreduce.Job$2.run(Job.java:1037)
>         at org.apache.hadoop.mapreduce.Job$2.run(Job.java:1034)
>         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:1093)
>         at org.apache.hadoop.mapreduce.Job.submit(Job.java:1034)
>         at org.apache.hadoop.mapreduce.lib.output.TestJobOutputCommitter.testKilledJob(TestJobOutputCommitter.java:192)
>         at org.apache.hadoop.mapreduce.lib.output.TestJobOutputCommitter.testDefaultCleanupAndAbort(TestJobOutputCommitter.java:232)
> {noformat}
> But it passes when it is run individually.

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