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Learning YARN

You're reading from  Learning YARN

Product type Book
Published in Aug 2015
Publisher
ISBN-13 9781784393960
Pages 278 pages
Edition 1st Edition
Languages
Concepts

Table of Contents (20) Chapters

Learning YARN
Credits
About the Authors
Acknowledgments
About the Reviewers
www.PacktPub.com
Preface
1. Starting with YARN Basics 2. Setting up a Hadoop-YARN Cluster 3. Administering a Hadoop-YARN Cluster 4. Executing Applications Using YARN 5. Understanding YARN Life Cycle Management 6. Migrating from MRv1 to MRv2 7. Writing Your Own YARN Applications 8. Dive Deep into YARN Components 9. Exploring YARN REST Services 10. Scheduling YARN Applications 11. Enabling Security in YARN 12. Real-time Data Analytics Using YARN Index

Chapter 8. Dive Deep into YARN Components

YARN consists of various efficient and scalable components that make it a powerful, robust, and preferable resource management framework. In order to have a better understanding of YARN offerings and how to integrate YARN, users need to have in-depth knowledge of various YARN components. This chapter explains the internals of YARN components, the classes involved, and how YARN components interact with each other. The component's insights provided in this chapter will enable users to leverage the features of YARN and integrate YARN with distributed application frameworks easily.

In this chapter, we will cover the following topics:

  • Understanding ResourceManager

  • Understanding NodeManager

  • Working with auxiliary services, resource localization, log aggregation

  • An overview of Timeline server, web application proxy, and YARN scheduler load simulator

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