May 2018
Intermediate to advanced
256 pages
7h 6m
English
Content preview from OpenStack for Architects - Second Edition
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About failure and success
When we design a highly available OpenStack control plane, we're looking to mitigate two different scenarios. The first is failure. When a physical piece of hardware dies, we want to make sure that we recover without human interaction and continue to provide service to our users. The second and perhaps more important scenario is success.
Software systems always work as designed and tested until humans start using them. While our automated test suites will try to launch a reasonable number of virtual objects, humans are guaranteed to attempt to launch an unreasonable number. Also, many of the OpenStack projects we've worked on have grown far past their expected size and need to be expanded on the fly.
There are a ...
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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.