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https://issues.apache.org/jira/browse/HADOOP-5381?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Jothi Padmanabhan updated HADOOP-5381:
--------------------------------------
Attachment: hadoop-5381-v1.patch
Attached patch that does the following:
#. Aggregation is only on per-host basis.
#. Hosts returned should have contribution of at least 50% of that of the
highest_contributing_host, subject to a maximum of "replication factor" number
of hosts
> Extend HADOOP-3293 to MapReduce package also
> --------------------------------------------
>
> Key: HADOOP-5381
> URL: https://issues.apache.org/jira/browse/HADOOP-5381
> Project: Hadoop Core
> Issue Type: Improvement
> Components: mapred
> Reporter: Jothi Padmanabhan
> Assignee: Jothi Padmanabhan
> Fix For: 0.21.0
>
> Attachments: hadoop-5381-v1.patch, hadoop-5381.patch
>
>
> HADOOP-3293 made changes to FileInputFormat to identify split locations that
> contribute most to the split. This functionality has to be added to the
> MapReduce.FileInputFormat too.
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