[jira] Commented: (MAPREDUCE-171) TestJobTrackerRestartWithLostTracker sometimes fails while validating history.

["Suman Sehgal (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/MAPREDUCE-171?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12769984#action_12769984 ] 

Suman Sehgal commented on MAPREDUCE-171:
----------------------------------------

Yeah, it's failing on 0.20.1 also!

> TestJobTrackerRestartWithLostTracker sometimes fails while validating history.
> ------------------------------------------------------------------------------
>
>                 Key: MAPREDUCE-171
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-171
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>            Reporter: Amareshwari Sriramadasu
>         Attachments: TEST-org.apache.hadoop.mapred.TestJobTrackerRestartWithLostTracker.txt
>
>
> TestJobTrackerRestartWithLostTracker fails with following error
> Duplicate START_TIME seen for task task_200906151249_0001_m_000001 in history file at line 54
> junit.framework.AssertionFailedError: Duplicate START_TIME seen for task task_200906151249_0001_m_000001 in history file at line 54
> 	at org.apache.hadoop.mapred.TestJobHistory$TestListener.handle(TestJobHistory.java:161)
> 	at org.apache.hadoop.mapred.JobHistory.parseLine(JobHistory.java:335)
> 	at org.apache.hadoop.mapred.JobHistory.parseHistoryFromFS(JobHistory.java:299)
> 	at org.apache.hadoop.mapred.TestJobHistory.validateJobHistoryFileFormat(TestJobHistory.java:478)
> 	at org.apache.hadoop.mapred.TestJobTrackerRestartWithLostTracker.testRecoveryWithLostTracker(TestJobTrackerRestartWithLostTracker.java:116)
> 	at org.apache.hadoop.mapred.TestJobTrackerRestartWithLostTracker.testRestartWithLostTracker(TestJobTrackerRestartWithLostTracker.java:162)

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