Wiring a UPS into a two-node cluster with NUT
A UPS does not protect your data. It buys you time to shut down cleanly, and only if something is […]
Guides
Notes and fixes from running a homelab, DePIN hardware and Android apps.
Redundant DNS when port 53 is intercepted
Running a single Pi-hole is fine until the day you reboot it. Then every device on the network loses DNS […]
Grep proves presence, rendering proves correctness
I once shipped a website redesign to production that was unreadable. Not subtly off — headings the same colour as […]
Port 53 is blocked and it is probably not your ISP
Pi-hole died, every adlist failed, and eventually the whole network lost DNS. I blamed my ISP for a day. The real culprit was my…
Keeping a Crankk miner stable after Crankk shut down
Crankk paused operations and their cloud went dark. If your gateway started freezing right after, the dashboard itself is the culprit: it leaks over…