首先把2個服務暫停 corosync and the pve-cluster services on the node:
# systemctl stop pve-cluster # systemctl stop corosync
# pmxcfs -l
Delete the corosync configuration files:
#rm /etc/pve/corosync.conf #rm -r -f /etc/corosync/*
You can now start the filesystem again as normal service:
# killall pmxcfs # systemctl start pve-cluster