On Tue, Dec 4, 2018 at 2:46 PM Alex Schultz <aschultz@redhat.com> wrote:

parameters_defaults:
ControllerExtraConfig:
nova::config::nova_config:
placement/randomize_allocation_candidates:
value: true

Thanks for that Alex. I'll roll that into our next over-the-top deploy update.

I won't hold my breath for it actually getting our scheduling sorted out though, since it made no difference when I manually updated all three controllers with that config.