properly sizing openstack controlplane infrastructure

Hartwig Hauschild openstack at
Thu May 2 14:21:32 UTC 2019

Am 01.05.2019 schrieb Thomas Goirand:
> On 4/30/19 5:30 PM, Hartwig Hauschild wrote:
> > Also: We're currently running Neutron in OVS-DVR-VXLAN-Configuration.
> > Does that properly scale up and above 50+ nodes
> It does, that's not the bottleneck.
Oh, Ok. I've read that OVS-DVR-VXLAN will produce a lot of load on the
messaging-system, at least if you enable l2-pop and don't run broadcast.

> From my experience, 3 heavy control nodes are really enough to handle
> 200+ compute nodes. Though what you're suggesting (separating db &
> rabbitmq-server in separate nodes) is a very good idea.
Ah, cool. Then I'll head that way and see how that works out (and how many
add-on-services it can take)


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