[openstack-dev] [Nova] [Scheduler]

Jay Pipes jaypipes at gmail.com
Wed May 31 19:48:30 UTC 2017

On 05/31/2017 09:49 AM, Narendra Pal Singh wrote:
> Hello,
> lets say i have multiple compute nodes, Pool-A has 5 nodes and Pool-B 
> has 4 nodes categorized based on some property.
> Now there is request for new instance, i always want this instance to be 
> placed on any compute in Pool-A.
> What would be best approach to address this situation?

FYI, this question is best asked on openstack@ ML. openstack-dev@ is for 
development questions.

You can use the AggregateInstanceExtraSpecsFilter and aggregate metadata 
to accomplish your needs.

Read more about that here:



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