Copyright
Brief Table of Contents
Table of Contents
Praise for the First Edition of Hadoop in Practice
Preface
Acknowledgments
About this Book
About the Cover Illustration
1. Background and fundamentals
Chapter 1. Hadoop in a heartbeat
1.1. What is Hadoop?
1.1.1. Core Hadoop components
1.1.2. The Hadoop ecosystem
1.1.3. Hardware requirements
1.1.4. Hadoop distributions
1.1.5. Who’s using Hadoop?
1.1.6. Hadoop limitations
1.2. Getting your hands dirty with MapReduce
1.3. Chapter summary
Chapter 2. Introduction to YARN
2.1. YARN overview
2.1.1. Why YARN?
2.1.2. YARN concepts and components
2.1.3. YARN configuration
Technique 1 Determining the configuration of your cluster
2.1.4. Interacting with YARN
Technique 2 Running a command on your YARN cluster
Technique 3 Accessing container logs
Technique 4 Aggregating container log files
2.1.5. YARN challenges
2.2. YARN and MapReduce
2.2.1. Dissecting a YARN MapReduce application
2.2.2. Configuration