August 2018
Intermediate to advanced
352 pages
12h 30m
English
Content preview from Docker Cookbook - Second Edition
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Creating a custom base image
Docker has a rich library of base images, and we strongly recommend that you select a lean image that fits your application well. However, you may choose to custom-build your base image from the get go. Here, in this recipe, we will use debootstrap to create our Ubuntu 18.04 LTS (Xenial Xerus) base image. The debootstrap utility can create any Debian-based system by downloading it from the appropriate repository.
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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.