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https://issues.apache.org/jira/browse/MAPREDUCE-5875?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Gera Shegalov updated MAPREDUCE-5875:
-------------------------------------

    Attachment: MAPREDUCE-5875.v06.patch

v06 works around the permission problem by using REST API to fetch the conf 
from JHS. On the way it also fixes the bug in JHS that drops the scheme from 
the tracking URL in CompletedJob.getReport

> Make Counter limits consistent conf across JobClient, MRAppMaster, and 
> YarnChild
> --------------------------------------------------------------------------------
>
>                 Key: MAPREDUCE-5875
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-5875
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>          Components: applicationmaster, client, task
>    Affects Versions: 2.4.0
>            Reporter: Gera Shegalov
>            Assignee: Gera Shegalov
>         Attachments: MAPREDUCE-5875.v01.patch, MAPREDUCE-5875.v02.patch, 
> MAPREDUCE-5875.v03.patch, MAPREDUCE-5875.v04.patch, MAPREDUCE-5875.v05.patch, 
> MAPREDUCE-5875.v06.patch
>
>
> Currently, counter limits "mapreduce.job.counters.*" handled by 
> {{org.apache.hadoop.mapreduce.counters.Limits}} are initialized 
> asymmetrically: on the client side, and on the AM, job.xml is ignored whereas 
> it's taken into account in YarnChild.
> It would be good to make the Limits job-configurable, such that max 
> counters/groups is only increased when needed. With the current Limits 
> implementation relying on static constants, it's going to be challenging for 
> tools that submit jobs concurrently  without resorting to class loading 
> isolation.
> The patch that I am uploading is not perfect but demonstrates the issue. 



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