Book Image

Cloud Native with Kubernetes

By : Alexander Raul
Book Image

Cloud Native with Kubernetes

By: Alexander Raul

Overview of this book

Kubernetes is a modern cloud native container orchestration tool and one of the most popular open source projects worldwide. In addition to the technology being powerful and highly flexible, Kubernetes engineers are in high demand across the industry. This book is a comprehensive guide to deploying, securing, and operating modern cloud native applications on Kubernetes. From the fundamentals to Kubernetes best practices, the book covers essential aspects of configuring applications. You’ll even explore real-world techniques for running clusters in production, tips for setting up observability for cluster resources, and valuable troubleshooting techniques. Finally, you’ll learn how to extend and customize Kubernetes, as well as gaining tips for deploying service meshes, serverless tooling, and more on your cluster. By the end of this Kubernetes book, you’ll be equipped with the tools you need to confidently run and extend modern applications on Kubernetes.
Table of Contents (22 chapters)
1
Section 1: Setting Up Kubernetes
5
Section 2: Configuring and Deploying Applications on Kubernetes
11
Section 3: Running Kubernetes in Production
16
Section 4: Extending Kubernetes

Chapter 10: Troubleshooting Kubernetes

This chapter reviews the best-practice methods for effectively troubleshooting Kubernetes clusters and the applications that run on them. This includes a discussion of common Kubernetes issues, as well as how to debug the masters and workers separately. The common Kubernetes issues will be discussed and taught in a case study format, split into cluster issues and application issues.

We will start with a discussion of some common Kubernetes failure modes, before moving on to how to best troubleshoot clusters and applications.

In this chapter, we will cover the following topics:

  • Understanding failure modes for distributed applications
  • Troubleshooting Kubernetes clusters
  • Troubleshooting applications on Kubernetes