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Forked from btamayo/del_cluster.sh
Created January 28, 2024 22:37
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delete proxmox cluster
# source: https://forum.proxmox.com/threads/removing-deleting-a-created-cluster.18887/
#/bin/sh
# stop service
systemctl stop pvestatd.service
systemctl stop pvedaemon.service
systemctl stop pve-cluster.service
systemctl stop corosync
systemctl stop pve-cluster
killall pmxcfs
# edit through sqlite, check, delete, verify
$ sqlite3 /var/lib/pve-cluster/config.db
sqlite> select * from tree where name = 'corosync.conf';
254327|0|254329|0|1480944811|8|corosync.conf|totem {
version: 2
[...]
sqlite> delete from tree where name = 'corosync.conf';
sqlite> select * from tree where name = 'corosync.conf';
sqlite> .quit
#
killall pmxcfs
#Remove directories
pmxcfs -l
rm /etc/pve/corosync.conf
rm /etc/corosync/*
rm /var/lib/corosync/*
# OPTIONAL: Only if you want to delete nodes their configurations as well:
# rm -rf /etc/pve/nodes/*
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