On Wed, Jan 25, 2017 at 8:55 PM, Yura Poltoratskiy <yurapolt...@gmail.com> wrote: > Hi, > > I want to use Ceph with oVirt in some non standard way. The main idea is to > map rbd volume to all computes and to get the same block device, say > /dev/foo/bar, across all nodes, and then use "POSIX compliant file systems" > option to add Storage Domain. > > Am I crazy?
Yes > If not, what should I do next: create a file system on top of > /dev/foo/bar, say XFS, and add DATA Domain as POSIX compliant? Does it work, > I mean does oVirt compatible with not clustered file system in this > scenario? This can work only for clustered file system, not with XFS. Double mounting will quickly corrupt the file system. > Mostly, I want to use rbd like oVirt do with iSCSI storage just to have > scalability and high availability (for example, when one storage node > failed). You have two ways to use ceph: - via cinder - you will get best performance and scalability - via cephfs - you will get all features, works like fault tolerant NFS Nir > Thanks for advice. > > PS. Yes, I know about Gluster but want to use Ceph :) > > _______________________________________________ > Users mailing list > Users@ovirt.org > http://lists.ovirt.org/mailman/listinfo/users > _______________________________________________ Users mailing list Users@ovirt.org http://lists.ovirt.org/mailman/listinfo/users