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@WietseWind
Created March 1, 2025 22:38
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Proxmox: force exit cluster & re-join
# NOTE!! DO THIS ONE BY ONE, IT FAILS IF TWO NODES TRY TO JOIN AT THE SAME TIME!
# Clear join (back to standalone)
systemctl stop pve-cluster corosync
pmxcfs -l
rm /etc/corosync/*
rm /etc/pve/corosync.conf
killall pmxcfs
systemctl start pve-cluster
# Re-join with force to allow existing VMs
pvecm add 10.254.3.3 --force
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