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About
Proxmox
Moving an OEM Licence Into a Proxmox VM, and What Moves With It
Branding a Proxmox VM, and Keeping It Branded Through the Next Upgrade
Proxmox VE Is Not a Hypervisor — KVM Is, and You Are Already Running It
Making HDD-Backed Proxmox Ceph Clusters Fast — NVMe Metadata, One Optane Per Spindle, and What It Costs You
Licence-Free Windows VDI on Proxmox with an Intel Arc Pro B50 — and the Firmware Limit That Stopped It
A Switchless Proxmox Mesh with SDN OpenFabric — Ceph and Client Networks Without a 100G Switch
Two Boot Lines — Which Kernel Flags Belong on a Proxmox Host, and Which Belong in the Guest
A Virtual NVMe Device in Proxmox — and the Three Things You Give Up
A VM's Clock Cannot Be Trusted — and the ptp_kvm Fix for QEMU/KVM
4Kn, 512e and 512n — Why Native 4K Wins, and What the Emulation Costs
PCIe Resizable BAR and Modern GPUs — Intel Arc, NVIDIA and AMD
PCIe Passthrough Performance on Proxmox VE — The IOMMU Tax and How to Minimise It
NUMA Alignment on Proxmox VE — Why It Matters and How to Get It Right
PCIe ASPM and Why You Should Disable It for Passthrough
PCIe MaxPayloadSize — A Free Performance Win for Passthrough
Always Use Q35, Not i440fx — Why It Matters on Proxmox VE
Ceph
Who Actually Writes & Uses Ceph
NetBox
NetBox: What It Holds, And How To Make It Hold Yours
Ansible
VMware to Proxmox with Ansible — Build the Shells Before You Move a Byte
Creating Proxmox VMs with Ansible — The Host You Are Building Does Not Exist Yet
Certificates
Webex Is Looking For Your Certificates On A Cisco Build Server
Home Assistant
Energy
The Grid We Did Fix
Rejected Energy: What the Livermore Chart Actually Shows
Hardware
Tri-Mode Adapters Buy Flexibility With Your NVMe Queues
Networking
A VPN Out of Parts: PPP, Tap Devices and Netcat
Your Firewall Takes Instructions From Strangers. Turn Off the Protocol Helpers.
IPsec Was a Good Idea. It Is Time to Turn It Off.
Zero Trust VDI Without the Cloud Bill — Proxmox, Intel Arc Pro and Cloudflare Access
Ping: The Diagnostic Tool That Opens a Whole Lot More
The Firewall Is Eleven Hops Away
We Never Ran Out of Addresses. We Ran Out of Effort.
DNS
DNSSEC: Protecting Your Traffic From Forgery
Resolved: The Resolver You Are Already Running
DNS Over HTTPS Walks Straight Past Your Controls
Who Actually Controls DNS
What Happened at Nominet
Samba4 and Securing AD Records Using DNSSEC
Random
The News Site Sent Me The Article, Then Deleted It
Is Your MSP Lying To You To Sell You Premium Products?
What Your MSP Built You, And Who Else Can Reach It
When It Breaks, Who Actually Carries It?
How Technology Became Something You Rent
What Renting Your Technology Costs
Who Pays for the Software You Use
What the Record Shows
How Far One Country's Law Reaches
Backdoors, and Who Gets Accused of Them
The Same Pattern in Other Industries
Where Your Choices Are Coming Back
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