[ovirt-users] using oVirt with newer librbd1

[Konstantin Shalygin]

> we're also using cinder from openstack ocata release.
>
> the point is
> a) we didn't upgrade, but started from scratch with ceph 12
> b) we didn't test all of the new features in ceph 12 (eg. EC pools for
> RBD devices) in connection with cinder yet
We are live on librbd1-12.2.1 for a week. All works okay.
I was upgraded ceph from 11.2.0 to 11.2.1. Not Luminous, because seems 
12.2.1 is stable only when cluster started from Luminous 
(http://lists.ceph.com/pipermail/ceph-users-ceph.com/2017-November/022522.html).