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https://issues.apache.org/jira/browse/MAPREDUCE-5468?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Vinod Kumar Vavilapalli updated MAPREDUCE-5468:
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Attachment: MAPREDUCE-5468-20130821.txt
Here's a simple patch fixing it.
The newly added test-case passes with the code fix and fails without.
Also did a single node test which illustrated that recovery of maps-only jobs
resumes progress now.
> AM recovery does not work for map only jobs
> -------------------------------------------
>
> Key: MAPREDUCE-5468
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-5468
> Project: Hadoop Map/Reduce
> Issue Type: Bug
> Reporter: yeshavora
> Assignee: Vinod Kumar Vavilapalli
> Priority: Blocker
> Attachments: MAPREDUCE-5468-20130821.txt
>
>
> Map only job (randomwriter, randomtextwriter) restarts from scratch [0% map
> 0% reduce] after RM restart.
> It should resume from the last state when AM restarted.
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