Problem: After removing a node from a Proxmox cluster, the node that remains active, the cluster is left in non-operational status: you can not create virtual machines, the machine deletion fails, you can not unblock the machines, the file systems /etc/ pve is in a read-only state and many more problems.   This is because … Continue reading Proxmox /etc/pve/nodes/node/qemu-server/ read-only after removing a node from a cluster