Proxmox Isn’t Replacing VMware. It’s Replacing Assumptions.
Proxmox migration assumptions are the part of the VMware exit that doesn’t appear on any migration checklist — and the part that causes the most damage after go-live. The migration succeeded. Six weeks later, a storage event occurred. The runbook assumed vSphere behavior. Proxmox behaved correctly. The runbook didn’t. That’s when the migration actually started…..