Update on this it turn out using Openstack-CLI actually works fine when creating image (but still not able to create one from horizon) but using that image to create a volume shows error on cinder (I'm able to create Empty volume) <Error log on cinder scheduler>: 2024-11-08 00:24:53.390 1 ERROR cinder.scheduler.flows.create_volume [None req-bf79602b-ed01-458d-ad99-6ffbb2fd5418 123b6c97e5334e4095792ccb8d25d24a 39fd6b630b8d4dcd942aa440567a4c89 - - - -] Failed to run task cinder.scheduler.flows.create_volume.ScheduleCreateVolumeTask;volume:create: No valid backend was found. Exceeded max scheduling attempts 3 for resource 230b4903-b660-4270-8a74-11f818786a7d: cinder.exception.NoValidBackend: No valid backend was found. Exceeded max scheduling attempts 3 for resource 230b4903-b660-4270-8a74-11f818786a7d <Error log on cinder volume>: 2024-11-08 00:24:53.307 8 ERROR cinder.volume.manager File "/var/lib/openstack/lib/python3.10/site-packages/oslo_privsep/daemon.py", line 201, in exchange_ping 2024-11-08 00:24:53.307 8 ERROR cinder.volume.manager raise FailedToDropPrivileges(msg) 2024-11-08 00:24:53.307 8 ERROR cinder.volume.manager oslo_privsep.daemon.FailedToDropPrivileges: Privsep daemon failed to start 2024-11-08 00:24:53.307 8 ERROR cinder.volume.manager now it looks like it's cinder's problem ?