[ https://issues.apache.org/jira/browse/MAPREDUCE-3834?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Vinod Kumar Vavilapalli updated MAPREDUCE-3834:
-----------------------------------------------
Resolution: Fixed
Release Note: Changed MR AM to not add the same rack entry multiple times into the container
request table when multiple hosts for a split happen to be on the same rack
Hadoop Flags: Reviewed
Status: Resolved (was: Patch Available)
I just committed this to trunk and branch-0.23. Thanks Sid!
> If multiple hosts for a split belong to the same rack, the rack is added multiple times
in the AM request table
> ---------------------------------------------------------------------------------------------------------------
>
> Key: MAPREDUCE-3834
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-3834
> Project: Hadoop Map/Reduce
> Issue Type: Bug
> Components: mr-am, mrv2
> Affects Versions: 0.23.0
> Reporter: Siddharth Seth
> Assignee: Siddharth Seth
> Priority: Critical
> Fix For: 0.23.1
>
> Attachments: MR3834.txt, MR3834.txt
>
>
> Should be added only once - so that the RM doesn't think there's multiple rack local
requests for that particular rack.
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