May 2018
Beginner to intermediate
250 pages
6h 14m
English
Content preview from Practical DevOps, Second Edition - Second Edition
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Staging/production
Staging environments are the last line of test environments. They are interchangeable with production environments. You can install your new releases on the staging servers, check that everything works, and then swap out your old production servers and replace them with the staging servers, which will then become the new production servers. This is sometimes called the blue-green deployment strategy.
The exact details of how to perform this style of deployment depends on the product being deployed. Sometimes, it is not possible to have several production systems running in parallel, usually because production systems are very expensive.
At the other end of the spectrum, we may have hundreds of production systems in a pool. ...
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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.