[Openstack] Using multiple compute drivers in Nova?
Turbo Fredriksson
turbo at bayour.com
Fri Jun 24 23:47:04 UTC 2016
On Jun 25, 2016, at 12:22 AM, Clint Byrum wrote:
> Excerpts from Turbo Fredriksson's message of 2016-06-24 22:50:40 +0100:
>> The page http://docs.openstack.org/mitaka/config-reference/compute/hypervisors.html
>> states:
>>
>> Most installations use only one hypervisor. However, you can use
>> ComputeFilter and ImagePropertiesFilter to schedule different
>> hypervisors within the same installation.
>
> If you want to use different compute drivers on one machine, you need
> to run two copies of nova-compute on that machine.
Yeah, that's what I've heard before. I just found that documentation information,
and that suggests otherwise..
> One has to ask though... what two hypervisors are you wanting to use on
> the same box?
libvirt (KVM) and nova-docker. I have need for both containers and real
VMs.
I'd very much like to limit my power/cooling requirements by only
run physical machines absolutly necessary. Having to specify one+ host
for containers and one+ host for VMs will mean that these two+ hosts
will individually run "empty" for the most part..
Yes, they will fill up eventually, but I rather only have ONE Compute
running if the containers and VMs fits on ONE..
--
Life sucks and then you die
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