Book Image

Mastering Kubernetes - Fourth Edition

By : Gigi Sayfan
3.3 (3)
Book Image

Mastering Kubernetes - Fourth Edition

3.3 (3)
By: Gigi Sayfan

Overview of this book

The fourth edition of the bestseller Mastering Kubernetes includes the most recent tools and code to enable you to learn the latest features of Kubernetes 1.25. This book contains a thorough exploration of complex concepts and best practices to help you master the skills of designing and deploying large-scale distributed systems on Kubernetes clusters. You’ll learn how to run complex stateless and stateful microservices on Kubernetes, including advanced features such as horizontal pod autoscaling, rolling updates, resource quotas, and persistent storage backends. In addition, you’ll understand how to utilize serverless computing and service meshes. Further, two new chapters have been added. “Governing Kubernetes” covers the problem of policy management, how admission control addresses it, and how policy engines provide a powerful governance solution. “Running Kubernetes in Production” shows you what it takes to run Kubernetes at scale across multiple cloud providers, multiple geographical regions, and multiple clusters, and it also explains how to handle topics such as upgrades, capacity planning, dealing with cloud provider limits/quotas, and cost management. By the end of this Kubernetes book, you’ll have a strong understanding of, and hands-on experience with, a wide range of Kubernetes capabilities.
Table of Contents (21 chapters)
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Index

Managing Storage

In this chapter, we’ll look at how Kubernetes manages storage. Storage is very different from compute, but at a high level they are both resources. Kubernetes as a generic platform takes the approach of abstracting storage behind a programming model and a set of plugins for storage providers. First, we’ll go into detail about the conceptual storage model and how storage is made available to containers in the cluster. Then, we’ll cover the common cloud platform storage providers, such as Amazon Web Services (AWS), Google Compute Engine (GCE), and Azure. Then we’ll look at a prominent open source storage provider, GlusterFS from Red Hat, which provides a distributed filesystem. We’ll also look into another solution – Ceph – that manages your data in containers as part of the Kubernetes cluster using the Rook operator. We’ll see how Kubernetes supports the integration of existing enterprise storage solutions. Finally...