Jul 26 09:20:37 ctr0002-cinder-api-container-b8542159 cinder-scheduler[26728]: 2019-07-26 09:20:37.932 26728 ERROR cinder.scheduler.flows.create_volume [req-2d421101-3734-44f2-a8b1-b0a9331385f7 1cc90cddb1074743b80411de2ffe831c 29a71daf56b840bc83192ea562787b58 - default default] Failed to run task cinder.scheduler.flows.create_volume.ScheduleCreateVolumeTask;volume:create: No valid backend was found. No weighed backends available: NoValidBackend: No valid backend was found. No weighed backends available
We hit this problem as well.
Here is the ERROR log.
Jul 26 09:20:37 ctr0002- cinder- api-container- b8542159 cinder- scheduler[ 26728]: 2019-07-26 09:20:37.932 26728 ERROR cinder. scheduler. flows.create_ volume [req-2d421101- 3734-44f2- a8b1-b0a9331385 f7 1cc90cddb107474 3b80411de2ffe83 1c 29a71daf56b840b c83192ea562787b 58 - default default] Failed to run task cinder. scheduler. flows.create_ volume. ScheduleCreateV olumeTask; volume: create: No valid backend was found. No weighed backends available: NoValidBackend: No valid backend was found. No weighed backends available