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

Cloud migration - DevOps


Cloud migrations can be very expensive if they are not done correctly. Applications perform differently in the cloud versus on-premise, especially if it's a complex application where matured testing strategy makes the difference. DevOps methodology incorporation at each stage of the migration process will surely add multi-facet value. Each stage of cloud migration is detailed here for adopting DevOps strategy for applications, infrastructure, and tools as per the organization's needs.

Several aspects are to be considered for an application migration to the cloud, as follows:

  • Application feasibility: This is architectural compatibility of the application for cloud hosting.
  • External/internal dependencies: Applications accessibility of internal and external dependencies from cloud to be understood.
  • Application class: High-demand applications from a business perspective classified as business-critical and LOB applications require high availability.
  • Application integration...