You're reading from The Ultimate Docker Container Book Build, test, ship, and run containers with Docker and Kubernetes

Product type Paperback

Published in Aug 2023

Publisher Packt

ISBN-13 9781804613986

Length 626 pages

Edition 3rd Edition

Tools

Docker

Concepts

DevOps

Author (1):

Dr. Gabriel N. Schenker

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Table of Contents (26) Chapters

Preface

1. Part 1:Introduction

2. Chapter 1: What Are Containers and Why Should I Use Them? FREE CHAPTER

3. Chapter 2: Setting Up a Working Environment

4. Part 2:Containerization Fundamentals

5. Chapter 3: Mastering Containers

6. Chapter 4: Creating and Managing Container Images

7. Chapter 5: Data Volumes and Configuration

8. Chapter 6: Debugging Code Running in Containers

9. Chapter 7: Testing Applications Running in Containers

10. Chapter 8: Increasing Productivity with Docker Tips and Tricks

11. Part 3:Orchestration Fundamentals

12. Chapter 9: Learning about Distributed Application Architecture

13. Chapter 10: Using Single-Host Networking

14. Chapter 11: Managing Containers with Docker Compose

15. Chapter 12: Shipping Logs and Monitoring Containers

16. Chapter 13: Introducing Container Orchestration

17. Chapter 14: Introducing Docker Swarm

18. Chapter 15: Deploying and Running a Distributed Application on Docker Swarm

19. Part 4:Docker, Kubernetes, and the Cloud

20. Chapter 16: Introducing Kubernetes

21. Chapter 17: Deploying, Updating, and Securing an Application with Kubernetes

22. Chapter 18: Running a Containerized Application in the Cloud

23. Chapter 19: Monitoring and Troubleshooting an Application Running in Production

24. Index

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Overview of popular orchestrators

At the time of writing, there are many orchestration engines out there and in use, but there are a few clear winners. The number one spot is clearly held by Kubernetes, which reigns supreme. A distant second is Docker’s own SwarmKit, followed by others such as Apache Mesos, AWS Elastic Container Service (ECS), and Microsoft Azure Container Service (ACS).

Kubernetes

Kubernetes was originally designed by Google and later donated to the Cloud Native Computing Foundation (CNCF). Kubernetes was modeled after Google’s proprietary Borg system, which has run containers on a supermassive scale for years. Kubernetes was Google’s attempt to go back to the drawing board, completely start over, and design a system that incorporates all the lessons that were learned with Borg.

Contrary to Borg, which is proprietary technology, Kubernetes was open sourced early on. This was a very wise choice by Google since it attracted a huge number...