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https://issues.apache.org/jira/browse/MAPREDUCE-7071?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Prabhu Joseph updated MAPREDUCE-7071:
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Description:
In the case of the source mapper and reducer are on the same host bypass the
Fetcher and read it directly from the local filesystem
Idea is from Tez - https://issues.apache.org/jira/browse/TEZ-1343
was:In the case of the source mapper and reducer are on the same host bypass
the Fetcher and read it directly from the local filesystem
> Bypass the Fetcher and read directly from the local filesystem if source
> Mapper ran on the same host
> ----------------------------------------------------------------------------------------------------
>
> Key: MAPREDUCE-7071
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-7071
> Project: Hadoop Map/Reduce
> Issue Type: Task
> Components: task
> Affects Versions: 2.7.3
> Reporter: Prabhu Joseph
> Assignee: Prabhu Joseph
> Priority: Major
>
> In the case of the source mapper and reducer are on the same host bypass the
> Fetcher and read it directly from the local filesystem
> Idea is from Tez - https://issues.apache.org/jira/browse/TEZ-1343
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