Turn your OpenWrt router into a quorum device for Proxmox VE cluster

Why Bother I have a two-node Proxmox VE cluster, and two-node clusters have an inherent distributed systems problem: if either machine goes down, the surviving node can't tell whether it should keep running or not. Running a quorum usually requires a majority vote, which normally means at least three voters. With only two machines, one vote each, lose one and you're down to one vote. No quorum and your cluster stops. The solution is a quorum device. Proxmox supports corosync-qnetd , a lightweigh