CHAPTER 26

APACHE HADOOP

26.1 Introduction

26.2 What is Hadoop?

26.3 Challenges in Hadoop

26.4 Hadoop and Its Architecture

26.5 Hadoop Model

26.6 MapReduce

26.7 Hadoop Versus Distributed Databases

26.1 INTRODUCTION

Everyone understands that data is increasing exponentially, but how to unlock the worth it retains is unclear. Hadoop is the answer. Developed by Cloudera architect Doug Cutting, Hadoop is open source program that endows distributed processing of large data over inexpensive servers. Data is not too big with Hadoop, and people and enterprises are conceiving more and more data every day in today’s hyper-connected world. Hadoop’s proficiency to augment effectively without restricts entails enterprises and organizations can now u nlock ...

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