April 2017
Intermediate to advanced
470 pages
11h 12m
English
Content preview from Mastering OpenStack - Second Edition
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Provisioning a VM under the hood
It is important to understand how different services in OpenStack work together, leading to a running virtual machine. We have already seen how a request is processed in OpenStack via APIs.
Let's figure out how things work by referring to the following simple architecture diagram:
The process of launching a virtual machine involves the interaction of the main OpenStack services that form the building blocks of an instance including compute, network, storage, and the base image. As shown in the previous diagram, OpenStack services interact with each other via a message bus to submit and retrieve RPC calls. The ...
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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.