Book Image

Kubernetes Cookbook - Second Edition

By : Hideto Saito, Hui-Chuan Chloe Lee, Ke-Jou Carol Hsu
Book Image

Kubernetes Cookbook - Second Edition

By: Hideto Saito, Hui-Chuan Chloe Lee, Ke-Jou Carol Hsu

Overview of this book

Kubernetes is an open source orchestration platform to manage containers in a cluster environment. With Kubernetes, you can configure and deploy containerized applications easily. This book gives you a quick brush up on how Kubernetes works with containers, and an overview of main Kubernetes concepts, such as Pods, Deployments, Services and etc. This book explains how to create Kubernetes clusters and run applications with proper authentication and authorization configurations. With real-world recipes, you'll learn how to create high availability Kubernetes clusters on AWS, GCP and in on-premise datacenters with proper logging and monitoring setup. You'll also learn some useful tips about how to build a continuous delivery pipeline for your application. Upon completion of this book, you will be able to use Kubernetes in production and will have a better understanding of how to manage containers using Kubernetes.
Table of Contents (11 chapters)

Monitoring master and node

During the journey of the previous recipes, you learned how to build your own cluster, run various resources, enjoy different usage scenarios, and even enhance cluster administration. Now, here comes a new level of perspective for your Kubernetes cluster. In this recipe, we are going to talk about monitoring. Through the monitoring tool, users will not only learn about the resource consumption of nodes, but also the Pods. This will help us to have greater efficiency as regards resource utilization.

Getting ready

As with earlier recipes, all you have to prepare is a healthy Kubernetes cluster. The following command, along with kubectl, will help you to verify the status of your Kubernetes system:

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