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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

Web interfaces of the Ecosystem

It's all about the Hadoop and YARN setup and configurations and commanding over Hadoop and YARN. Here are some web interfaces used by Hadoop and YARN administrators for admin tasks:

Web interfaces of the Ecosystem

The URL for the NameNode is http://<namenode_host>:<port>/ and the default HTTP port is 50070.

The URL for the ResourceManager is http://<resourcermanager_host>:<port>/ and the default HTTP port is 8088. TheWeb UI for the NameNode can be seen as follows:

Web interfaces of the Ecosystem

The URL for the MapReduce JobHistory Server is http://<jobhistoryserver_host>:<port>/ and the default HTTP port is 19888.

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