June 2023
Intermediate to advanced
416 pages
11h 5m
English
Content preview from Puppet 8 for DevOps Engineers
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6
Relationships, Ordering, and Scope
In this chapter, we will be discussing relationships, ordering, and scope in Puppet. These topics are often considered complicated because Puppet’s approach differs greatly from traditional languages. However, we will show you how to manage these aspects effectively and avoid unnecessary complexities.
We will start by discussing Puppet’s approach to relationships and ordering. By default, Puppet treats resources as independent and can apply them in any order in the catalog. However, where ordering is necessary, we will show you how to use metaparameters such as before, after, notify, and subscribe to enforce ordering and create relationships between resources.
After that, we will cover the concept of containment. ...
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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.