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https://issues.apache.org/jira/browse/MAPREDUCE-2121?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12979689#action_12979689
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Nigel Daley commented on MAPREDUCE-2121:
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The right approach IMO is to fix HADOOP-7087 and close this issue.
> TestControlledMapReduceJob times out on trunk.
> ----------------------------------------------
>
> Key: MAPREDUCE-2121
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-2121
> Project: Hadoop Map/Reduce
> Issue Type: Bug
> Affects Versions: 0.21.0
> Reporter: Amareshwari Sriramadasu
> Assignee: Todd Lipcon
> Priority: Blocker
> Fix For: 0.22.0
>
> Attachments: mapreduce-2121-cleanup-tests.txt
>
>
> TestControlledMapReduceJob times out on trunk. Logs show the following
> ArrayIndexOutOfBoundsException:
> {noformat}
> java.lang.ArrayIndexOutOfBoundsException: 0
> [junit] at
> org.apache.hadoop.mapred.ControlledMapReduceJob.map(ControlledMapReduceJob.java:302)
> [junit] at
> org.apache.hadoop.mapred.ControlledMapReduceJob.map(ControlledMapReduceJob.java:60)
> [junit] at org.apache.hadoop.mapred.MapRunner.run(MapRunner.java:54)
> [junit] at
> org.apache.hadoop.mapred.MapTask.runOldMapper(MapTask.java:397)
> [junit] at org.apache.hadoop.mapred.MapTask.run(MapTask.java:330)
> [junit] at org.apache.hadoop.mapred.Child$4.run(Child.java:223)
> [junit] at java.security.AccessController.doPrivileged(Native Method)
> [junit] at javax.security.auth.Subject.doAs(Subject.java:396)
> [junit] at
> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1114)
> [junit] at org.apache.hadoop.mapred.Child.main(Child.java:217)
> {noformat}
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