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https://issues.apache.org/jira/browse/MAPREDUCE-207?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16469438#comment-16469438
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BELUGA BEHR commented on MAPREDUCE-207:
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This feature would be interesting to the Hive server since the server could
have many MapReduce clients running in a single instance, at the same time, on
large data sets.
> 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: Gera Shegalov
> Priority: Major
> Attachments: MAPREDUCE-207.patch, MAPREDUCE-207.v02.patch,
> MAPREDUCE-207.v03.patch, MAPREDUCE-207.v05.patch, MAPREDUCE-207.v06.patch,
> MAPREDUCE-207.v07.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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