----- Original Message ----- > > I think that Gluster is responding on this machine because Xen is > reporting " The NFS server version is > unsupported." I think that Xen would report something else if it > could > not contact the machine at all. > Are you specifying an NFS version? GlusterFS only supports NFS v3 at the moment. We've run into problems with NFS clients that default NFS v4 and don't fall back to v3. -JM