February 2018
Intermediate to advanced
300 pages
6h 17m
English
Content preview from Extending OpenStack
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Defining AZ
Diving a bit deeper, a given region can group one or more AZs. It simply defines a logical grouping of compute nodes. At a more granular level, a user can specify which AZ will host his/her instance(s). The blessing of such a conceptual segregation model is in its simple usage.
There is no need for any additional installation of any services, it just grabs and gathers the Nova services installed and running in a given region. Moreover, the modification and changes of the grouping can be adjusted on the fly. You will realize the enormous advantages of using the AZs when designing for a fault cloud environment. Relying on one group of compute nodes sharing the same physical infrastructure is risky and might lead to an out of service ...
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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.