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From Ramasubramanian Narayanan <ramasubramanian.naraya...@gmail.com>
Subject Question related to Number of Mapper
Date Wed, 07 Nov 2012 16:20:34 GMT
Hi,

If a  Custer’s HDFS block size is 64MB. You have a directory containing 100
plain text files, each of which Is 100MB in size. The InputFormat for your
job is TextInputFormat. How many Mappers will run?

regards,
Rams

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