[openstack-dev] [nova] A prototype implementation towards the "shared state scheduler"

Chris Friesen chris.friesen at windriver.com
Fri Feb 19 04:39:54 UTC 2016

On 02/17/2016 06:59 AM, Chris Dent wrote:

> The advantage of a centralized datastore for that information is
> that it provides administrative control (e.g. reserving resources for
> other needs) and visibility. That level of command and control seems
> to be something people really want (unfortunately).

I don't know if it necessarily requires a centralized datastore, but there is 
definitely interest in some sort of "reserving" of resources.

For instance, an orchestrator may want to do a two-stage setup where it reserves 
all the resources before actually trying to bring everything up.


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