Proxmox+GlusterFS HA on 2 nodes + 1 arbiter

[init_]

Hi there!
I want to know how can i use two nodes in HA but using 3rd node only for arbiter and gluster arbiter (not for VMs).
I have two powerful nodes (CPU,RAM,HDD), and one very small node
Any help

 

[filipealvarez]

Interested in this cenario too..

 

[init_]

Im interest in corosync-qdevice, but i didnt find how to configure it and can gluster arbiter work with in this installation?