Book Image

Hands-on DevOps

By : Sricharan Vadapalli
Book Image

Hands-on DevOps

By: Sricharan Vadapalli

Overview of this book

<p>DevOps strategies have really become an important factor for big data environments.</p> <p>This book initially provides an introduction to big data, DevOps, and Cloud computing along with the need for DevOps strategies in big data environments. We move on to explore the adoption of DevOps frameworks and business scenarios. We then build a big data cluster, deploy it on the cloud, and explore DevOps activities such as CI/CD and containerization. Next, we cover big data concepts such as ETL for data sources, Hadoop clusters, and their applications. Towards the end of the book, we explore ERP applications useful for migrating to DevOps frameworks and examine a few case studies for migrating big data and prediction models.</p> <p>By the end of this book, you will have mastered implementing DevOps tools and strategies for your big data clusters.</p>
Table of Contents (22 chapters)
Title Page
Credits
About the Author
About the Reviewers
www.PacktPub.com
Customer Feedback
Preface
11
DevOps Adoption by ERP Systems
12
DevOps Periodic Table
13
Business Intelligence Trends
14
Testing Types and Levels
15
Java Platform SE 8

Data visualization


A picture is worth a thousand words. Data visualization is the representation of data in the form of graphs, charts, pictures, or any other visual means. It helps users to quickly understand and analyze the complex data patterns, variations, and deviations associated with data. As we can all agree, skimming through multiple records of numerical data would be very tiring. The ability to graphically visualize the same data would be a very effective, efficient, and time-saving way to identify the patterns we need. There are many tools that help with data visualizations; the simplest forms are bar charts, pie diagrams, and so on.

In big data visualizations, data patterns play an important role. A few benefits of data visualization are as follows:

  • A quick, easy way to convey concepts in a universal manner
  • Identify areas that need attention or improvement
  • Clarify which factors influence customer behavior
  • Help you understand which products to place where
  • Predict sales volumes by segment...