Hadoop: WordCount with Custom Record Reader of TextInputFormat

Tutorials for Data Science , Machine Learning, AI & Big Data

In this hadoop tutorial we will have a look at the modification to our previous program wordcount with our own custom mapper and reducer by implementing a concept called as custom record reader. Before we attack the problem let us look at some theory required to understand the topic.

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One thought on “Hadoop: WordCount with Custom Record Reader of TextInputFormat

  1. Dear Amend,
    Your posts are well understandable and expecting a post on processing XML files in Hadoop Mapreduce(Java)………………………..

    Thanks a lot!!!!!!!!!!!!

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