July 2014
Beginner
280 pages
5h 36m
English
Content preview from Mastering 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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Chapter 1. Dealing with Load/Scale
A large deployment will have a large number of nodes. If you are growing your installation from scratch, you may have started with a single Puppet master running the built-in WEBrick server and moved up to a passenger installation. At a certain point in your deployment, a single Puppet master just won't cut it—the load will become too great. In my experience, this limit was around 600 nodes. Puppet agent runs begin to fail on the nodes, and catalogs fail to compile. There are two ways to deal with this problem: divide and conquer or conquer by dividing.
That is, we can either split up our Puppet master and divide the workload among several machines or we can make each of our nodes apply our code directly using ...
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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.