yes, we have a Ceph 12 Cluster and are using librbd1-12.2.1 on oVirt Hypervisor Hosts, which we're installed with CentOS 7 and Ceph upstream repos, not oVirt Node (for this exact purpose). On oVirt Hypervisor hosts we use librbd1-0.94.5-1.el7.x86_64 Since /usr/lib64/libvirt/storage-backend/libvirt_storage_backend_rbd.so is using /lib64/librbd.so.1 our VMs with disks from Cinder storage domain are using Ceph 12 all the way. Our OpenStack cinder is openstack-cinder-10.0.0-1.el7.noarch with
On 10/24/2017 07:26 PM, Matthias Leopold wrote: librbd1-10.2.3-0.el7.x86_64 What version of Cinder I should have for work with Ceph 12? Or just upgrade python-rbd/librados/librbd1/etc.
Are you also using a newer librbd1? Not for now as you can see. I was open "ovirt-users" for my questions about Ceph 12 and see your fresh message. I think you first who used Ceph 12 with oVirt.
-- Best regards, Konstantin Shalygin