A Complete Guide to Docker for Operations and Development: Test-Prep for the Docker Certified Associate (DCA) Exam

© The Author(s), under exclusive license to APress Media, LLC, part of Springer Nature 2022

E. FoudaA Complete Guide to Docker for Operations and Development https://doi.org/10.1007/978-1-4842-8117-8_3

3. Image Creation, Management, and Registry

Engy Fouda¹  

(1)

Hopewell Junction, NY, USA

 

In this chapter, you will learn how to create images and containers through an easy flow. The tricky questions in the exam usually focus on the multistage builds, the Dockerfile commands, the health check in the Dockerfile, the inspect command options, and the client commands to manage images.

Therefore, the chapter will cover the following topics:

• The flow including the CLI commands to manage images and containers

• The Dockerfile commands in the flow

• The inspect command ...