April 2017
Intermediate to advanced
470 pages
11h 12m
English
Content preview from Mastering OpenStack - Second Edition
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Understanding the Nova scheduling process
Nova scheduling is one of the critical steps in the process of launching the virtual machine. It involves the process of selecting the best candidate compute node to host a virtual machine. The default scheduler used for placing the virtual machine is the filter scheduler that uses a scheme of filtering and weighting to find the right compute node for the virtual machine. The scheduling process consists of going through the following steps:
- The virtual machine flavor itself describes the kind of resources that must be provided by the hosting compute node.
- All the candidates must pass through a filtering process to make sure they provide adequate physical resources to host the new virtual machine. ...
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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.