Category Archives: Big Data MapReduce Programs

  1. Post 21 | HDPCD| Specify number of reduce tasks for Pig MapReduce job

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    May 13, 2017 by milindjagre

    Hello everyone. Thanks for coming back to one more tutorial in this HDPCD certification series. In the last tutorial, we saw how to remove the duplicate tuples from a pig relation. In this tutorial, we are going to see how to specify the number of reduce tasks for a Pig MapReduce job. Let us get started […]

  2. Read Excel File using MapReduce

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    April 11, 2016 by milindjagre

    The below code is used for reading excel files using MapReduce API. Entire source code has been taken from this link.   …
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  3. MapReduce code for average of all numbers in a file

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    January 12, 2016 by milindjagre

     

  4. MapReduce code for addition of numbers per line

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    January 6, 2016 by milindjagre

  5. MapReduce code for Addition of all Numbers in a file

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    January 4, 2016 by milindjagre