| 2017-12-12 07:27:03 |
Hiroaki Kobayashi |
description |
The affinity/anti-affinity checks of Nova do not work correctly since Pike [1]. Upcalls from the computes to the scheduler (or other control services) cannot occur in deployments with multiple (v2) cells [2]. The affinity/anti-affinity checks have to be enabled for instance reservation.
[1] https://docs.openstack.org/releasenotes/nova/pike.html#id10
[2] https://docs.openstack.org/nova/latest/user/cellsv2-layout.html#operations-requiring-upcalls |
The affinity/anti-affinity checks of Nova do not work correctly since Pike [1] because upcalls from the computes to the scheduler (or other control services) cannot occur in deployments with multiple (v2) cells [2]. These affinity/anti-affinity checks have to be enabled for instance reservation.
[1] https://docs.openstack.org/releasenotes/nova/pike.html#id10
[2] https://docs.openstack.org/nova/latest/user/cellsv2-layout.html#operations-requiring-upcalls |
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