Book Image

Fast Data Processing Systems with SMACK Stack

By : Raúl Estrada
Book Image

Fast Data Processing Systems with SMACK Stack

By: Raúl Estrada

Overview of this book

SMACK is an open source full stack for big data architecture. It is a combination of Spark, Mesos, Akka, Cassandra, and Kafka. This stack is the newest technique developers have begun to use to tackle critical real-time analytics for big data. This highly practical guide will teach you how to integrate these technologies to create a highly efficient data analysis system for fast data processing. We’ll start off with an introduction to SMACK and show you when to use it. First you’ll get to grips with functional thinking and problem solving using Scala. Next you’ll come to understand the Akka architecture. Then you’ll get to know how to improve the data structure architecture and optimize resources using Apache Spark. Moving forward, you’ll learn how to perform linear scalability in databases with Apache Cassandra. You’ll grasp the high throughput distributed messaging systems using Apache Kafka. We’ll show you how to build a cheap but effective cluster infrastructure with Apache Mesos. Finally, you will deep dive into the different aspect of SMACK using a few case studies. By the end of the book, you will be able to integrate all the components of the SMACK stack and use them together to achieve highly effective and fast data processing.
Table of Contents (15 chapters)
Fast Data Processing Systems with SMACK Stack
Credits
About the Author
About the Reviewers
www.PacktPub.com
Preface

Chapter 3.  The Engine - Apache Spark

In this chapter, we'll walk through the process of downloading and running Apache Spark. We'll first see how to run it in local mode on a single computer, and then we'll run it in cluster mode. We'll also see the Spark's core abstraction for data manipulation, the resilient distributed dataset (RDD). Finally we'll dive into an RDD abstraction called DStreams (or discretized streams), the core part of this chapter is Spark Streaming.

This chapter was written for the Spark newbie, but we don't focus on the data science power of Spark; this chapter is targeted at data engineering and data architecture.

In this chapter, we will learn:

  • Spark in single mode
  • Spark core concepts
  • Resilient distributed datasets
  • Spark in cluster mode
  • Spark Streaming