June 2014
Intermediate to advanced
328 pages
7h 26m
English
Content preview from Extending PuppetBecome 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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Summary
In this chapter, we have seen how Puppet can scale while our infrastructure grows. We have to consider all the components involved.
For test or small environments, we may have an all-in-one server, but it makes sense to separate these components from the beginning on dedicated nodes:
- A Puppet Master under Passenger
- PuppetDB and its backend database (we might decide to move the PostgreSQL service to a dedicated server too)
- Eventually an ENC such as Foreman and its backend database (which might be moved to a dedicated node too)
When we need to scale further, or want high availability on these components, we can start to scale out horizontally and load balance the Puppet Master, Foreman, and PuppetDB systems (they all provide stateless HTTP(s) ...
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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.