Hi
I setup two node test cluster with qdevice on my work linux station
install debian 10 and proxmox 6.4 over it. Run mirror on zfs, setup 2 vms (1 vm to 1 node), run replication from one to other)
next big step - upgrade to proxmox 7
first node - first migrate to ifupdown2 (pve6.4 version)...