Busy Cinder volumes & Ceph

If you run into an issue where a Cinder volume you attached to a VM can not be deleted even after detaching it from the VM, and when you look into the logs you find something like ERROR cinder.volume.manager ....... Unable to delete busy volume. or WARNING cinder.volume.drivers.rbd ......... ImageBusy error raised while deleting rbd … Continue reading Busy Cinder volumes & Ceph