[PVE-User] Error after delnode cluster

[Dietmar Maurer]

If you remove a node from the cluster, you should reinstall that node.

> I've tried to create a cluster, and finished. After that, when I try to delete
> node, everything runs abnormally. Example: bakcup vm error, don't won't
> enabled "start at boot',etc.
> 
> Could anybody please help me, how to delete cluster and going tobe
> normally again? Thank u very much.