I use Proxmox, but I feel ambivalent about it. If you are debating between ESXi, Proxmox, or Hyper-V, I would probably suggest Proxmox. However, my feeling is

I use Proxmox, but I feel ambivalent about it. If you are debating between ESXi, Proxmox, or Hyper-V, I would probably suggest Proxmox. However, my feeling is that with the rise of containers, VMs are less relevant, and so I want a compute server OS that is more container forward (while still supporting VMs).