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

Scrum, Kanban, and the delivery pipeline


How does the Continuous Delivery pipeline that we have described in this chapter support Agile processes such as Scrum and Kanban?

Scrum focuses on sprint cycles, which can occur biweekly or monthly. Kanban can be said to focus more on shorter cycles, which can occur daily.

The philosophical differences between Scrum and Kanban are a bit deeper, although not mutually exclusive. Many organizations use both Kanban and Scrum together.

From a software-deployment viewpoint, both Scrum and Kanban are similar. Both require frequent hassle-free deployments. From a DevOps perspective, a change starts propagating through the Continuous Delivery pipeline toward test systems and beyond when it is deemed ready enough to start that journey. This might be judged on subjective measurements or objective ones, such as "all unit tests are green."

Our pipeline can manage both the following types of scenarios:

  • The build server supports the generation of the objective code...