Book Image

Getting Started with Kubernetes - Third Edition

By : Jonathan Baier, Jesse White
Book Image

Getting Started with Kubernetes - Third Edition

By: Jonathan Baier, Jesse White

Overview of this book

Kubernetes has continued to grow and achieve broad adoption across various industries, helping you to orchestrate and automate container deployments on a massive scale. Based on the recent release of Kubernetes 1.12, Getting Started with Kubernetes gives you a complete understanding of how to install a Kubernetes cluster. The book focuses on core Kubernetes constructs, such as pods, services, replica sets, replication controllers, and labels. You will understand cluster-level networking in Kubernetes, and learn to set up external access to applications running in the cluster. As you make your way through the book, you'll understand how to manage deployments and perform updates with minimal downtime. In addition to this, you will explore operational aspects of Kubernetes , such as monitoring and logging, later moving on to advanced concepts such as container security and cluster federation. You'll get to grips with integrating your build pipeline and deployments within a Kubernetes cluster, and be able to understand and interact with open source projects. In the concluding chapters, you'll orchestrate updates behind the scenes, avoid downtime on your cluster, and deal with underlying cloud provider instability within your cluster. By the end of this book, you'll have a complete understanding of the Kubernetes platform and will start deploying applications on it.
Table of Contents (23 chapters)
Title Page
Dedication
Packt Upsell
Contributors
Preface
Index

Summary


We took a quick look at monitoring and logging with Kubernetes. You should now be familiar with how Kubernetes uses cAdvisor and Heapster to collect metrics on all the resources in a given cluster. Furthermore, we saw how Kubernetes saves us time by providing InfluxDB and Grafana set up and configured out of the box. Dashboards are easily customizable for our everyday operational needs.

In addition, we looked at the built-in logging capabilities with FluentD and the Google Cloud Logging service. Also, Kubernetes gives us great time savings by setting up the basics for us.

 

Finally, you learned about the various third-party options available to monitor our containers and clusters. Using these tools will allow us to gain even more insight into the health and status of our applications. All these tools combine to give us a solid toolset to manage day-to-day operations. Lastly, we explored different methods of installing Prometheus, with an eye on building more robust production systems...