July 2017
Intermediate to advanced
266 pages
6h 36m
English
Content preview from Implementing DevOps with Ansible 2
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Blue-green deployments
Blue-green is a development and deployment concept requiring two copies of the product, one called blue and other green, with one copy being the current release of the product. The other copy is in active development to become the next release as soon as it is deemed fit for production. Another benefit of using this development/deployment model is the ability to roll back to the previous release should the need arise. Blue-green deployments are vital to the concept of CI because, without the future release being developed in conjunction with the current release, hotfixes and fire/damage control become the norm, with innovation and overall focus suffering as a result.
Blue-green deployments specifically allow zero-downtime ...
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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.