Tuesday, January 27, 2026

VCF 9 Installer Validation Found Less Than Two Uplinks For The DVS

Installing VMware Cloud Foundation (VCF) 9 in a lab often means using less than ideal hardware configurations. In my case, I have ASUS Intel NUCs that have only one physical NIC for an uplink. Recommendations dictate you should have at least two for redundancy and the VCF Installer checks this. If you have less than two uplinks, VCF Installer will block the deployment. There is a way around this and it is simple.

Thursday, January 22, 2026

Cross vCenter vMotion with Different Distributed Switch Versions

Cross vCenter vMotion enables live VM migrations from one vCenter environment to another. This prevents downtime when migrating between these two separate environments. An example use case is moving workloads from a vCenter 8U3 environment to a new VCF (vCenter) 9 deployment. However, by default, vMotion does not allow live migration of VMs across different virtual distributed switch (VDS) versions. There is a workaround.