Book Image

Introduction to DevOps with Kubernetes

By : Onur Yılmaz, Süleyman Akba≈ü
Book Image

Introduction to DevOps with Kubernetes

By: Onur Yılmaz, Süleyman Akba≈ü

Overview of this book

Kubernetes and DevOps are the two pillars that can keep your business at the top by ensuring high performance of your IT infrastructure. Introduction to DevOps with Kubernetes will help you develop the skills you need to improve your DevOps with the power of Kubernetes. The book begins with an overview of Kubernetes primitives and DevOps concepts. You'll understand how Kubernetes can assist you with overcoming a wide range of real-world operation challenges. You will get to grips with creating and upgrading a cluster, and then learn how to deploy, update, and scale an application on Kubernetes. As you advance through the chapters, you’ll be able to monitor an application by setting up a pod failure alert on Prometheus. The book will also guide you in configuring Alertmanager to send alerts to the Slack channel and trace down a problem on the application using kubectl commands. By the end of this book, you’ll be able to manage the lifecycle of simple to complex applications on Kubernetes with confidence.
Table of Contents (11 chapters)

Summary

In this chapter, we started by creating a Kubernetes cluster manually using the official Kubernetes tools. We saw that it is convenient to create a minimum-viable verified cluster, as long as the underlying infrastructure is working. We then discussed Kubernetes cluster considerations as a guideline to decide which Kubernetes platform options are suitable. Kubernetes platform options were then discussed in detail with open source and off-the-shelf examples. Finally, we looked at how to create a managed cluster in the cloud without considering the monitoring and management of the infrastructure. At the end of the chapter, the managed cluster environment was used to illustrate operational activities undertaken in a Kubernetes cluster.

The Kubernetes cluster considerations, platform types, and on-hands exercises covered throughout the chapter will be revisited in the following chapters, since the installation and management of a Kubernetes cluster is a must-have tool in your...