May 2017
Beginner
268 pages
6h 1m
English
Content preview from Puppet 4.10 Beginner's Guide - Second EditionBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Running Puppet inside containers
If a container can contain a whole operating system, such as Ubuntu, you might be wondering: Can't I just run Puppet inside the container?
You can, and some people do take this approach to managing containers. It also has a number of advantages:
- You can use your existing Puppet manifests or Forge modules; there is no need to write complex Dockerfiles
- Puppet will keep the container continuously updated; there is no need to rebuild when something changes
Of course, there are a few disadvantages too:
- Installing Puppet inflates the image size considerably and pulls in all sorts of dependencies
- Running Puppet slows down the build process and also consumes resources in the running container
There are also some hybrid options, ...
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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.