Book Image

Practical DevOps

By : joakim verona
Book Image

Practical DevOps

By: joakim verona

Overview of this book

DevOps is a practical field that focuses on delivering business value as efficiently as possible. DevOps encompasses all the flows from code through testing environments to production environments. It stresses the cooperation between different roles, and how they can work together more closely, as the roots of the word imply—Development and Operations. After a quick refresher to DevOps and continuous delivery, we quickly move on to looking at how DevOps affects architecture. You'll create a sample enterprise Java application that you’ll continue to work with through the remaining chapters. Following this, we explore various code storage and build server options. You will then learn how to perform code testing with a few tools and deploy your test successfully. Next, you will learn how to monitor code for any anomalies and make sure it’s running properly. Finally, you will discover how to handle logs and keep track of the issues that affect processes
Table of Contents (17 chapters)
Practical DevOps
Credits
About the Author
About the Reviewers
www.PacktPub.com
Preface
Index

The DevOps process and Continuous Delivery – an overview


There is a lot of detail in the following overview image of the Continuous Delivery pipeline, and you most likely won't be able to read all the text. Don't worry about this just now; we are going to delve deeper into the details as we go along.

For the time being, it is enough to understand that when we work with DevOps, we work with large and complex processes in a large and complex context.

An example of a Continuous Delivery pipeline in a large organization is introduced in the following image:

While the basic outline of this image holds true surprisingly often, regardless of the organization. There are, of course, differences, depending on the size of the organization and the complexity of the products that are being developed.

The early parts of the chain, that is, the developer environments and the Continuous Integration environment, are normally very similar.

The number and types of testing environments vary greatly. The production...