August 2023
Intermediate to advanced
626 pages
15h 21m
English
Content preview from The Ultimate Docker Container Book - Third Edition
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4
Creating and Managing Container Images
In the previous chapter, we learned what containers are and how to run, stop, remove, list, and inspect them. We extracted the logging information of some containers, ran other processes inside an already running container, and finally, we dived deep into the anatomy of containers. Whenever we ran a container, we created it using a container image. In this chapter, we will familiarize ourselves with these container images. We will learn what they are, how to create them, and how to distribute them.
This chapter will cover the following topics:
- What are images?
- Creating images
- Lift and shift – containerizing a legacy app
- Sharing or shipping images
After completing this chapter, you will be able to do ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.