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)

Configuration Management

Configuration management takes care of the life cycle of the configurations of a system or application. These settings help to make configuring computer programs benefit optimally from the environment they run on. You can also use these settings to make them behave differently in some cases. Configuration management includes, but is not limited to, creating, tracking, storing, and updating the individual configuration items.

Configuration management also refers to the handling of the infrastructure configuration. From this aspect, it can boost the efficiency of an automated process instead of a manual configuration process. Configuration management systems such as Puppet, Chef, and Ansible bring plenty of benefits to the table. Some of which ease automation, providing consistency throughout the system, and matching the system to the desired state. However, as Kubernetes increasingly touches upon this area and solves these problems in its own way, these...