Book Image

Mastering Hadoop 3

By : Chanchal Singh, Manish Kumar
Book Image

Mastering Hadoop 3

By: Chanchal Singh, Manish Kumar

Overview of this book

Apache Hadoop is one of the most popular big data solutions for distributed storage and for processing large chunks of data. With Hadoop 3, Apache promises to provide a high-performance, more fault-tolerant, and highly efficient big data processing platform, with a focus on improved scalability and increased efficiency. With this guide, you’ll understand advanced concepts of the Hadoop ecosystem tool. You’ll learn how Hadoop works internally, study advanced concepts of different ecosystem tools, discover solutions to real-world use cases, and understand how to secure your cluster. It will then walk you through HDFS, YARN, MapReduce, and Hadoop 3 concepts. You’ll be able to address common challenges like using Kafka efficiently, designing low latency, reliable message delivery Kafka systems, and handling high data volumes. As you advance, you’ll discover how to address major challenges when building an enterprise-grade messaging system, and how to use different stream processing systems along with Kafka to fulfil your enterprise goals. By the end of this book, you’ll have a complete understanding of how components in the Hadoop ecosystem are effectively integrated to implement a fast and reliable data pipeline, and you’ll be equipped to tackle a range of real-world problems in data pipelines.
Table of Contents (23 chapters)
Title Page
Dedication
About Packt
Foreword
Contributors
Preface
Index

Streaming design considerations


Streaming is always an important pillar for large-scale organizations. More and more organizations rely on a massive data pool, and they have a need for faster actionable insights. You should understand the long-lasting profitability impact of timely data and appropriate actions based on such timely insights into data. In addition to in-time activities, streaming opens up channels to capture massive, unbounded data from various business groups throughout an organization. This section focuses on the factors that should be taken into account when designing a streaming application. The end results of such designs are driven by the business objectives of the organization.

Latency

The processing of incoming data from several sources and the production of an immediate result is one of the fundamental features of any streaming application. The initial considerations for the desired feature are latency and throughput. In other words, latency and throughput are measured...