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https://issues.apache.org/jira/browse/MAPREDUCE-3032?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13125584#comment-13125584
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Vinod Kumar Vavilapalli commented on MAPREDUCE-3032:
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bq. [..] reportedStatus is getting updated from the task status with
statusUpdate API from the TaskUmbilicalProtocol. This task status is getting
creating with empty diagnostic info [...]
Thanks. In that case, I suggest we completely remove
TaskAttemptStatus.diagnosticInfo to avoid any confusion.
Thanks for the screenshot, but your explanation convinced me anyways.
> JobHistory doesn't have error information from failed tasks
> -----------------------------------------------------------
>
> Key: MAPREDUCE-3032
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-3032
> Project: Hadoop Map/Reduce
> Issue Type: Bug
> Components: applicationmaster, mrv2
> Affects Versions: 0.23.0
> Reporter: Vinod Kumar Vavilapalli
> Assignee: Devaraj K
> Priority: Blocker
> Fix For: 0.23.0
>
> Attachments: Failed map attempts.jpg, JobFail.PNG,
> MAPREDUCE-3032.patch
>
>
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