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cinder scheduler Filtering removed all hosts for the request - ocata centos7 RDO

asked 2017-03-05 10:10:59 -0600

new deploy cinder services with known working nfs mounts. This really used to work... Im confused

==> /var/log/cinder/scheduler.log <==
2017-03-05 11:07:22.565 19551 INFO cinder.scheduler.base_filter [req-f2479151-3524-438f-8f90-8868554d4944 - - - - -] Filtering removed all hosts for the request with volume ID 'f2b514f1-2201-4e93-b9c5-b09e1694e0ae'. Filter results: AvailabilityZoneFilter: (start: 2, end: 2), CapacityFilter: (start: 2, end: 2), CapabilitiesFilter: (start: 2, end: 0)
2017-03-05 11:07:22.566 19551 WARNING cinder.scheduler.filter_scheduler [req-f2479151-3524-438f-8f90-8868554d4944 - - - - -] No weighed backend found for volume with properties: {'name': u'SSHD_NAS', 'qos_specs_id': None, 'deleted': False, 'created_at': '2017-03-05T14:45:43.000000', 'updated_at': None, 'extra_specs': {u'volume_type_name': u'SSHD_NAS', u'volume_backend_name': u'SSHD_NAS'}, 'is_public': True, 'deleted_at': None, 'id': '8fa9c023-dc5c-46bf-9848-2eae987b8aa9', 'projects': [], 'description': u''}
2017-03-05 11:07:22.567 19551 INFO cinder.message.api [req-f2479151-3524-438f-8f90-8868554d4944 - - - - -] Creating message record for request_id = req-f2479151-3524-438f-8f90-8868554d4944

==> /var/log/cinder/scheduler.log <==
2017-03-05 11:07:22.623 19551 ERROR cinder.scheduler.flows.create_volume [req-f2479151-3524-438f-8f90-8868554d4944 - - - - -] Failed to run task cinder.scheduler.flows.create_volume.ScheduleCreateVolumeTask;volume:create: No valid backend was found. No weighed backends available
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The Capabilities filter checks if the backend matches extra specs. If DEBUG logging is enabled, the filter tells you which extra spec doesn't match. Source code here.

Bernd Bausch gravatar imageBernd Bausch ( 2017-04-19 22:25:22 -0600 )edit

3 answers

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answered 2017-04-19 13:56:40 -0600

WilliamCaban gravatar image

Did you find an answer for this? I'm running to the exact same issue.

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answered 2017-05-31 04:20:06 -0600

Solved this problem in my case, resolved by installing ceph.deploy.noarch in the controller node

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I am also facing the same issue. Kindly let us know how to install "ceph.deploy.noarch in the controller node".

gaurav.mittal gravatar imagegaurav.mittal ( 2017-07-03 02:38:50 -0600 )edit

I have executed the below command and it has installed the ceph. yum install ceph

now also i am getting the same error when i create a volume for more than 20GB from dashboard.

gaurav.mittal gravatar imagegaurav.mittal ( 2017-07-03 06:58:37 -0600 )edit

I meet the same problem. I have installed the ceph as you said, but it doesn't work at all. Have you solved the problem yet ? Look forward to your reply ! Thanks !

QLGQ gravatar imageQLGQ ( 2018-01-22 02:00:03 -0600 )edit

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Asked: 2017-03-05 10:10:59 -0600

Seen: 1,398 times

Last updated: May 31 '17