断电重启等导致集群问题时可以独立出集群,
## 故障节点
systemctl stop pve-cluster.service
systemctl stop corosync.service
pmxcfs -l
rm /etc/corosync/*
rm /etc/pve/corosync.conf
killall pmxcfs
# 再次启动
systemctl start pve-cluster
qm list
## 集群删除节点 (正常的集群任意节点执行即可)
cd /etc/pve/nodes
rm -rf pve2 # 如 pve2 故障需要删除时
pvecm delnode pve2