[pve-devel] Two-Node HA

[Dietmar Maurer]

FYI, there was support to use a quorum Disk in 3.X:

https://pve.proxmox.com/wiki/Two-Node_High_Availability_Cluster

But corosync developers decided to drop support for that. AFAIK this
technology is a leftover from old days, and nobody was happy with
that complex and error prone software. That for, they decided to 
implement a better way to provide quorum (qdevice, qnetd) ...