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From Zheng Shao <zs...@facebook.com>
Subject merging multiple mapper's outputs
Date Sun, 16 Aug 2009 02:00:41 GMT
Does hadoop have the capability of merging multiple mappers(on the same node) output into a
single one, to speed up the shuffling phase? Is there a JIRA that I can find more information
about it?

Zheng


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