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From "Gera Shegalov (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (MAPREDUCE-207) Computing Input Splits on the MR Cluster
Date Tue, 01 Jul 2014 08:04:32 GMT

     [ https://issues.apache.org/jira/browse/MAPREDUCE-207?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Gera Shegalov updated MAPREDUCE-207:
------------------------------------

    Attachment: MAPREDUCE-207.v06.patch

v06 that adds a unit test and fixes incorrect handling of the number of mappers other than
2 in a uberized job.

> Computing Input Splits on the MR Cluster
> ----------------------------------------
>
>                 Key: MAPREDUCE-207
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-207
>             Project: Hadoop Map/Reduce
>          Issue Type: New Feature
>          Components: applicationmaster, mrv2
>            Reporter: Philip Zeyliger
>            Assignee: Arun C Murthy
>         Attachments: MAPREDUCE-207.patch, MAPREDUCE-207.v02.patch, MAPREDUCE-207.v03.patch,
MAPREDUCE-207.v05.patch, MAPREDUCE-207.v06.patch
>
>
> Instead of computing the input splits as part of job submission, Hadoop could have a
separate "job task type" that computes the input splits, therefore allowing that computation
to happen on the cluster.



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