As already mentioned [0], you can always setup some nodes with higher voting power than others.My desire would be: there is a setting in the system, which allows me to define the minimum quorum, that i can reach it by these one/two systems, without a need to keep entire landscape up and running.
[0] https://forum.proxmox.com/threads/w...ility-to-use-shell-at-all.120396/#post-523073