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NewVCF 9.1: Fixing “Hot migration is disabled in vmkernel” and Making It Stick NewFixing a VCF Services Runtime etcd That Can’t Start: 5.4 Million Keys and a Runaway Support Bundle PostAutomating Let’s Encrypt Certificates on VMware Avi Load Balancer with Cloudflare DNS PostVMSP Toolkit 3.0.1 for VCF 9.1: Rollouts, Topology and Infrastructure Checks PostSDDC Manager 9.1 Stuck in a Login Loop? Check the Clock, Then the Root Password PostVCF 9.1.1: One Host, One NFS Cluster, and a Validator That Wouldn’t Budge PostClearing the “Virtual Machine UEFI Secure Boot Platform Key is out of date” Alarm After VCF 9.1.1 PostVCF 9.1.1: Scaling VCF Management Services from HA back to Simple

NewVCF 9.1: Fixing “Hot migration is disabled in vmkernel” and Making It Stick NewFixing a VCF Services Runtime etcd That Can’t Start: 5.4 Million Keys and a Runaway Support Bundle PostAutomating Let’s Encrypt Certificates on VMware Avi Load Balancer with Cloudflare DNS PostVMSP Toolkit 3.0.1 for VCF 9.1: Rollouts, Topology and Infrastructure Checks PostSDDC Manager 9.1 Stuck in a Login Loop? Check the Clock, Then the Root Password PostVCF 9.1.1: One Host, One NFS Cluster, and a Validator That Wouldn’t Budge PostClearing the “Virtual Machine UEFI Secure Boot Platform Key is out of date” Alarm After VCF 9.1.1 PostVCF 9.1.1: Scaling VCF Management Services from HA back to Simple

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1 post ~5 minutes of reading

VCF Intermediate Oct 18, 2026

VCF 9.1: Fixing “Hot migration is disabled in vmkernel” and Making It Stick

This one caught me in the lab while I was moving VMs off a management domain host ahead of some maintenance. vMotion failed almost instantly, and vCenter gave…

5 min read

Intermediate 5 min read ✓ Verified Oct 2026