[ovirt-users] Ovirt with ZFS+ Gluster

Hello, I started to do new modest system planing and the system will be mounted on top of 3~4 Dell r720 with each 2xe5-2640 v2 and 128GB memory and 12xsas 10k 1.2tb and 3x ssd's my plan is to use zfs on top of glusterfs , and my question is since i didn't saw any doc on it Is this kind of deployment is done in the past and recommended. any way if yes is there any doc how to ? Thanks -- Tal Bar-or