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…
Automating Let’s Encrypt Certificates on VMware Avi Load Balancer with Cloudflare DNS
This is a community script, not something Broadcom supports. Run it against the Let's Encrypt staging environment first and make sure you understand what it does before you…
VCF 9.1.1: One Host, One NFS Cluster, and a Validator That Wouldn’t Budge
Changing the host minimum for an SDDC Manager cluster is not supported by Broadcom. Everything in this post modifies SDDC Manager bytecode to get around a check the…
VCF 9.1.1 worker rightsizing: PodDisruptionBudgets, and why it does not stick
Everything here was done in my own home lab. The rightsizing script itself comes from a Broadcom KB and is supported, but several steps in this post go…
VCF 9.1.1: When vCenter’s SFTP Backup Fails Before It Starts
A VCF 9.1.1 upgrade blocked by vcenter.deployment.migration_upgrade.no_recent_vcenter_backup.error, a vCenter SFTP backup that fails in 31 milliseconds without touching the network, and the workaround that actually ships. vCenter 9.1…
From Metal to Model: Broadcom’s Private AI Cloud Pitch at VMware Explore 2026
That was the opening montage at VMware Explore 2026 in Las Vegas, and it turned out to be a decent table of contents. What followed was ninety minutes…
VMSP Toolkit 2.0 — Assurance Edition
DISA Kubernetes STIG — 92 requirements 25 evaluated from evidence 67 not reviewed — and reported as such Most compliance tooling shows you the first number. The second…
VCF 9.1: Past the AI Hype, a Solid Maturity Release
Broadcom announced VMware Cloud Foundation 9.1 on May 5th, 2026, and the messaging across the press release and the dozen-plus supporting blog posts all converges on the same…
Light & Dark Mode, now on every tool
If you've opened any tool on tools.virtualbytes.io in the last week, you've probably noticed a small new icon in the top and bottom right corner. Every tool now supports a…
VCF 9.0 U1 Upgrade Stuck? Fix the DNS Error on Your Edge Nodes!
Are you hitting a roadblock during your VMware Cloud Foundation 9.0 Update 1 upgrade due to a DNS configuration issue? You're not alone! Many administrators are encountering the…