2017-10-27 12:26:50.826 156153 WARNING manila.scheduler.host_manager [req-9ae620f4-e1c0-4a71-8fce-1d0a5d1135fb 8c7e625be680b79dc2528d87f967965b11d2a0157aa582c083ab1113aa7b6dec 5c7bd460fa074d198435fd5fba605117 - - -] Share service is down. (host: hostgroup@cephfsnative). 2017-10-27 12:26:50.827 156153 DEBUG manila.scheduler.filters.base [req-9ae620f4-e1c0-4a71-8fce-1d0a5d1135fb 8c7e625be680b79dc2528d87f967965b11d2a0157aa582c083ab1113aa7b6dec 5c7bd460fa074d198435fd5fba605117 - - -] Starting with 0 host(s) get_filtered_objects /usr/lib/python2.7/site-packages/manila/scheduler/filters/base.py:80 2017-10-27 12:26:50.827 156153 INFO manila.scheduler.filters.base [req-9ae620f4-e1c0-4a71-8fce-1d0a5d1135fb 8c7e625be680b79dc2528d87f967965b11d2a0157aa582c083ab1113aa7b6dec 5c7bd460fa074d198435fd5fba605117 - - -] Filter AvailabilityZoneFilter returned 0 host(s) 2017-10-27 12:26:50.828 156153 ERROR manila.scheduler.manager [req-9ae620f4-e1c0-4a71-8fce-1d0a5d1135fb 8c7e625be680b79dc2528d87f967965b11d2a0157aa582c083ab1113aa7b6dec 5c7bd460fa074d198435fd5fba605117 - - -] Failed to schedule create_share: No valid host was found. Failed to find a weighted host, the last executed filter was AvailabilityZoneFilter.: NoValidHost: No valid host was found. Failed to find a weighted host, the last executed filter was AvailabilityZoneFilter. 2017-10-27 12:26:50.886 156153 INFO manila.message.api [req-9ae620f4-e1c0-4a71-8fce-1d0a5d1135fb 8c7e625be680b79dc2528d87f967965b11d2a0157aa582c083ab1113aa7b6dec 5c7bd460fa074d198435fd5fba605117 - - -] Creating message record for request_id = req-9ae620f4-e1c0-4a71-8fce-1d0a5d1135fb