[ovirt-users] gluster on iSCSI devices in ovirt environment

hello dears, can anybody explain  me HOWTO realize 2 nodes + aribiter gluster from two (three)  locations on block iSCSI devices ? Something like this: gluster volume create  TEST replica 3 arbiter 1 <location-one-host1 - iSCSI target >  <location-two-host2 - iSCSI target>  < location-three-host3 - /dev/sda5 e.g. >  - ALL applied on multinode ovirt cluster thx a lot for any help regs. Pa.