February 2018
Intermediate to advanced
300 pages
6h 17m
English
Content preview from Extending OpenStack
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Filtering the compute workload
Nova service depends on its scheduler to determine where to run a requested virtual machine. The decision as to which hypervisor machine an instance should be placed is made based on filters. The nova-scheduler service can use a variety of filters that can be pinpointed in the /etc/nova/nova.conf file. Scheduling in OpenStack is a very critical service that must be configured based on a well-documented, available hardware list and inventories in the overall infrastructure. By default, OpenStack supports the following filters:
- ComputeFilter: This returns a set of hosts with matched capabilities, and it is fully operational. It can be configured as follows:
- Edit the /etc/nova/nova.conf file by adjusting the ...
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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.