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YARN Essentials

You're reading from YARN Essentials A comprehensive, hands-on guide to install, administer, and configure settings in YARN

Product type Paperback

Published in Feb 2015

Publisher

ISBN-13 9781784391737

Length 176 pages

Edition 1st Edition

Tools

Hadoop

Concepts

System Administration

Table of Contents (12) Chapters

Preface

1. Need for YARN FREE CHAPTER

2. YARN Architecture

3. YARN Installation

4. YARN and Hadoop Ecosystems

5. YARN Administration

6. Developing and Running a Simple YARN Application

7. YARN Frameworks

8. Failures in YARN

9. YARN – Alternative Solutions

10. YARN – Future and Support

Index

Chapter 4. YARN and Hadoop Ecosystems

This chapter discusses YARN with respect to Hadoop, since it is very important to know where exactly YARN fits in Hadoop 2 now.

Hadoop 2 has undergone a complete change in terms of architecture and components compared to Hadoop 1.

In this chapter, we will be cover the following topics:

A short introduction to Hadoop 1
The difference between MRv1 and MRv2
Where YARN fits in Hadoop 2
Old and new MapReduce APIs
Backward compatibility of MRv2 APIs
Practical examples of MRv1 and MRv2

The rest of the chapter is locked

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