Hadoop Tutorial : Map Reduce Introduction and Internal Data flow

This tutorial talks about Map reduce programming paradigm used widely in the Big Data analytics arena. We will also run through an example step by step to understand various mechanisms involved.

Agenda :

• What is Map Reduce
  • Input – Output Data Types
  • Usefulness and Applicability
• Execution Overview
  • Map
  • Reduce
• Example Word Count using Map reduce
• Other Features

• What’s not in Scope ?
  • Hadoop Coding Example
  • Details of Jobtracker / Tasktracker
  • Other Advanced features.

Prerequisite :

Introduction to Bigdata and HDFS

Next Topics here :

Word Count Without Mapper and Reducer

WordCount With Custom Mapper and Reducer

And Now the actual presentation …
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Thanks

Shantanu