VMware → Proxmox
Completed the migration from VMware ESXi 7 to Proxmox VE 8.1. Twelve VMs migrated. Zero downtime on the Kubernetes cluster and self-hosted services.
Migration path: ESXi snapshot → OVA export via ovftool → qcow2 conversion via qemu-img convert → Proxmox import.
The main friction: BIOS vs UEFI machine type mismatches for older VMs. Fixed by setting the correct machine type in Proxmox before first boot.
See the write-up for the full story.