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https://issues.apache.org/jira/browse/HIVE-6638?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14011831#comment-14011831
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Mohammad Kamrul Islam commented on HIVE-6638:
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Thanks [~ashutoshc] for the review.
In MR JIRA, we changed the behavior a little bit.
I will upload a patch soon to match with new MR behavior.
> Hive needs to implement recovery for Application Master restart
> ----------------------------------------------------------------
>
> Key: HIVE-6638
> URL: https://issues.apache.org/jira/browse/HIVE-6638
> Project: Hive
> Issue Type: Improvement
> Components: Query Processor
> Affects Versions: 0.11.0, 0.12.0, 0.13.0
> Reporter: Ashutosh Chauhan
> Assignee: Mohammad Kamrul Islam
> Attachments: HIVE-6638.1.patch, HIVE-6638.2.patch
>
>
> Currently, if AM restarts, whole job is restarted. Although, job and
> subsequently query would still finish to completion, it would be nice if Hive
> don't need to redo all the work done under previous AM.
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