After rebooting the nodes, when trying to open the console, it asks for a password.
But in fact, the problem is "solved" itself after a very long time.
When trying to renew certificates:
pvecm updatecerts --force
ipcc_send_rec  failed: Connection refused
ipcc_send_rec  failed: Connection...
I have Proxmox 6.1 with the latest updates.
There was a node in the cluster, but I deleted it through pvecm delnode nodename.
When trying to add back pvecm add nodename swore at various files from the cluster. Files were deleted by the script...
I'm trying to get embedded virtualization.
Guest - Windows Server 2016 based on KVM. First of all I am guided by this article: https://pve.proxmox.com/wiki/Nested_Virtualization, I have proxmox 5.2.
After activating the Hyper-V role and rebooting the system, Windows goes into repair. VMX, Vt-D...