May 2017
Intermediate to advanced
312 pages
5h 23m
English
Content preview from DevOps Bootcamp
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Configuration management
Configuration management (CM) manages changes in the system or, to be more specific, the server runtime environment. There are many tools available in the market with which we can achieve configuration management. The popular tools are Chef, Puppet, Ansible, Salt, and so on.
Let's consider an example where we need to manage multiple servers with the same kind of configuration.
For example, we need to install Tomcat on each server. What if we need to change the port on all servers, update some packages, or provide rights to some users? Any kind of modification in this scenario is a manual and, if so, error-prone process. As the same configuration is being used for all the servers, automation can be useful here.
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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.