April 2017
Intermediate to advanced
470 pages
11h 12m
English
Content preview from Mastering OpenStack - Second Edition
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Introducing Ansible
We have chosen Ansible to automate our cloud infrastructure. Ansible is an infrastructure automation engine. It is simple to get started with, and yet is flexible enough to handle complex, interdependent systems.
The architecture of Ansible consists of the deployment system where Ansible itself is installed and the target systems that are managed by Ansible. It uses an agentless architecture to push changes to the target systems. This is due to the use of SSH protocol as its transport mechanism to push changes to the target systems. This also means that there is no extra software installation required on the target system. The agentless architecture makes setting up Ansible very simple.
Ansible works by copying modules ...
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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.