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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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Description:
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.
was:
Map only job (randomwriter, randomtextwriter) restarts from scratch [0% map 0%
reduce] after RM restart.
It should resume from the last state when RM restarted.
Assignee: Vinod Kumar Vavilapalli
Summary: AM recovery does not work for map only jobs (was: RM restart
does not work for map only job)
It's got more to do with AM recovery itself. I observed this a while ago when
browsing MR app code, but forgot to file the ticket.
> 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
>
> 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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