Google "8086 kit". You would be able to find some web-sites you can buy a HW scheme, parts and manuals. There is an infinite list of good books. I don't want to say that you should read many books.

Installs and configures Proxmox Virtual Environment 6.x/7.x/8.x on Debian servers. This role allows you to deploy and manage single-node PVE installations and PVE clusters (3+ nodes) on Debian Buster ...

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