Section 1: Introduction to Hadoop 3

This section will help you to understand Hadoop 3's features and provides a detailed explanation of the Hadoop Distributed File System (HDFS), YARN, and MapReduce jobs.

This section consists of the following chapters: 

• Chapter 1, Journey to Hadoop 3

• Chapter 2, Deep Dive into the Hadoop Distributed File System 

• Chapter 3, YARN Resource Management in Hadoop

• Chapter 4, Internals of MapReduce