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The KCNA Book

You're reading from The KCNA Book

Product type Book

Published in Jun 2023

Publisher Packt

ISBN-13 9781835080399

Pages 197 pages

Edition 1st Edition

Languages

Concepts

Containerization

Author (1):

Nigel Poulton

Table of Contents (12) Chapters

1. Getting started

2. 1: Setting the scene

3. 2: Cloud native architecture

4. 3: Container orchestration

5. 4: Kubernetes Fundamentals

6. 5: Cloud native application delivery

7. 6: Cloud native observability

8. The exam

9. 8: Sample test

10. What next

Appendix A: Chapter quiz answers

1. Appendix B: Sample Test answers

Defining cloud native architecture

The first thing to understand is that cloud native is a set of capabilities and practices. That’s right, cloud native isn’t about running on the public cloud, it’s a set of capabilities and practices.

Cloud native capabilities include applications and infrastructure that is resilient, scalable, observable, highly automated, and easily updated. Cloud native practices is about building teams and processes that encourage co-operation, integration, and open governance. The end result is an environment that delivers high-quality applications that meet and respond to modern business demands.

Most cloud native apps are also microservices apps. As explained in the previous chapter, microservices is an architecture where every application feature is developed and deployed as a small independent application. As a simple example, an application with a web front-end and a database back-end will have two microservices – one for the...

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Authors (1)

Nigel Poulton

Nigel Poulton is a cloud-native subject matter expert who spends his life creating books and training videos on the latest cloud technologies. He is the author of best-selling books on Docker and Kubernetes and the most popular online training videos on the same topic. He is a Docker Captain. Prior to this, Nigel has held various infrastructure roles for large enterprises. When he is not playing with technology, he is dreaming about it. When he is not dreaming about it, he is reading and watching sci-fi. He wishes he lived in the future so he could explore spacetime, the universe, and tons of other mind-blowing stuff. He likes cars, football (soccer), and food. He has a fabulous wife and three children.

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