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From Pedro Costa <psdc1...@gmail.com>
Subject Communication protocol between MR and HDFS
Date Sat, 09 Apr 2011 16:57:47 GMT
Hi,

I  was wondering what's the communication protocol between MapReduce
and the HDFS. The MapReduce fetch and saves data blocks from HDFS by
HTTP or by RPC?

Thanks,
-- 
PSC

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