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MapReduce, mail # user - How does mapper process partial records?

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How does mapper process partial records?
Praveen Sripati 2013-01-24, 16:50

HDFS splits the file across record boundaries. So, how does the mapper
processing the second block (b2) determine that the first record is
incomplete and should process starting from the second record in the block

Harsh J 2013-01-24, 19:22
Praveen Sripati 2013-01-25, 00:37
Harsh J 2013-01-25, 08:50
Mohammad Tariq 2013-01-24, 17:13