June 2023
Intermediate to advanced
416 pages
11h 5m
English
Content preview from Puppet 8 for DevOps Engineers
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3
Puppet Classes, Resource Types, and Providers
This chapter will cover how classes and defined types provide structure and a way to group resources, allowing code to be modular and reusable. You will learn about the components that make up resources; types, providers, and the attributes applied to them. You will be shown how to use Puppet commands to understand the current state of the system and by looking at three of the most common resource types – packages, files, and services. You will see how to find out the attributes that are available to a resource and how to declare a state.
Using these three resource types, you will see how a simple installation of a package, configuration file, and service can be quickly used to start up an application ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
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.