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Mastering Kubernetes - Fourth Edition

You're reading from  Mastering Kubernetes - Fourth Edition

Product type Book
Published in Jun 2023
Publisher Packt
ISBN-13 9781804611395
Pages 746 pages
Edition 4th Edition
Languages
Author (1):
Gigi Sayfan Gigi Sayfan
Profile icon Gigi Sayfan

Table of Contents (21) Chapters

Preface 1. Understanding Kubernetes Architecture 2. Creating Kubernetes Clusters 3. High Availability and Reliability 4. Securing Kubernetes 5. Using Kubernetes Resources in Practice 6. Managing Storage 7. Running Stateful Applications with Kubernetes 8. Deploying and Updating Applications 9. Packaging Applications 10. Exploring Kubernetes Networking 11. Running Kubernetes on Multiple Clusters 12. Serverless Computing on Kubernetes 13. Monitoring Kubernetes Clusters 14. Utilizing Service Meshes 15. Extending Kubernetes 16. Governing Kubernetes 17. Running Kubernetes in Production 18. The Future of Kubernetes 19. Other Books You May Enjoy
20. Index

Kubernetes concepts

In this section, we’ll briefly introduce many important Kubernetes concepts and give you some context as to why they are needed and how they interact with each other. The goal is to get familiar with these terms and concepts. Later, we will see how these concepts are woven together and organized into API groups and resource categories to achieve awesomeness. You can consider many of these concepts as building blocks. Some concepts, such as nodes and the control plane, are implemented as a set of Kubernetes components. These components are at a different abstraction level, and we will discuss them in detail in a dedicated section, Kubernetes components.

Here is the Kubernetes architecture diagram:

Figure 1.1: Kubernetes architecture

Node

A node is a single host. It may be a physical or virtual machine. Its job is to run pods. Each Kubernetes node runs several Kubernetes components, such as the kubelet, the container runtime, and the kube...

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