May 2018
Intermediate to advanced
256 pages
7h 6m
English
Content preview from OpenStack for Architects - Second Edition
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Using configuration management for deployment
The first tool required to begin deploying our platform-like code is to introduce a configuration management system. Although it is certainly possible to automate the deployment of OpenStack using shell scripts (we've seen it done), using a declarative configuration management tool makes it much more simple for your team to track changes between iterations.
Also, an OpenStack configuration can contain hundreds of variables that need to be set across several configuration files on dozens of hosts. For example, our lab deployment of OpenStack has 137 parameters set in the composition layer. Managing this level of complexity with shell scripts introduces another unnecessary level of complexity.
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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.