April 2017
Intermediate to advanced
470 pages
11h 12m
English
Content preview from Mastering OpenStack - Second Edition
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Persistent storage
Persistent storage means that the storage resource is always available. Powering off the virtual machine does not affect the data on a persistent storage disk. We can divide persistent storage in OpenStack into three options: object storage, file share storage, and block storage with the code names Swift, Manila, and Cinder, respectively. We did talk about Swift, Manila and Cinder in Chapter 1, Designing OpenStack Cloud Architectural Consideration, in a nutshell.
Let's dive into each of the storage options for OpenStack and see how the different storage concepts are used by OpenStack for different purposes.
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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.