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  • Book Overview & Buying Puppet 5 Beginner???s Guide
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Puppet 5 Beginner???s Guide

Puppet 5 Beginner???s Guide - Third Edition

By : John Arundel
4.5 (13)
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Puppet 5 Beginner???s Guide

Puppet 5 Beginner???s Guide

4.5 (13)
By: John Arundel

Overview of this book

Puppet 5 Beginner’s Guide, Third Edition gets you up and running with the very latest features of Puppet 5, including Docker containers, Hiera data, and Amazon AWS cloud orchestration. Go from beginner to confident Puppet user with a series of clear, practical examples to help you manage every aspect of your server setup. Whether you’re a developer, a system administrator, or you are simply curious about Puppet, you’ll learn Puppet skills that you can put into practice right away. With practical steps giving you the key concepts you need, this book teaches you how to install packages and config files, create users, set up scheduled jobs, provision cloud instances, build containers, and so much more. Every example in this book deals with something real and practical that you’re likely to need in your work, and you’ll see the complete Puppet code that makes it happen, along with step-by-step instructions for what to type and what output you’ll see. All the examples are available in a GitHub repo for you to download and adapt for your own server setup.
Table of Contents (14 chapters)
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13
Index

Introducing the cloud

Before exploring the advantages of cloud computing, perhaps we should define what it is. In the pre-cloud days, if you needed computing power, you bought an actual, physical computer. But from the customer's point of view, we don't necessarily want a computer: we just want to compute. We would like to be able to buy as much or as little compute resource as we happen to need at a given time, without paying a large fixed cost for a dedicated computer.

Enter virtualization. A single physical server can provide a large number of virtual servers, each of which is (in theory) completely isolated from the others. The hosting provider builds a platform (consisting of many physical servers networked together) which provides, from the customer's point of view, a large intangible cloud of virtual compute resources (hence the term).

Automating cloud provisioning

Creating new cloud instances is cheaper and easier than buying physical hardware, but you still have choices...

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