https://notes.thornbush.nl/tags/prometheus/Recent content in Prometheus on thornbushHugo -- gohugo.ioen© 2026 [thornbush.nl](https://notes.thornbush.nl)Mon, 04 May 2026 00:00:00 +0000https://notes.thornbush.nl/notes/making-it-production-ready/Mon, 04 May 2026 00:00:00 +0000https://notes.thornbush.nl/notes/making-it-production-ready/On the difference between a stack that works and one that is ready for a family. URL migration across six layers without downtime, split-horizon DNS, a CrowdSec that had been silently broken for weeks, and three network architecture decisions that will govern the next five years.https://notes.thornbush.nl/notes/what-if-it-breaks/Fri, 01 May 2026 00:00:00 +0000https://notes.thornbush.nl/notes/what-if-it-breaks/On backup gaps nobody noticed, a break-glass matrix for nine services, an Authentik misconfiguration that locked out every user including the admin, and writing a recovery document for someone who is not you.https://notes.thornbush.nl/notes/opening-the-door-carefully/Mon, 20 Apr 2026 00:00:00 +0000https://notes.thornbush.nl/notes/opening-the-door-carefully/On the tension between privacy infrastructure and connecting it to the internet, the first time the server worked from outside the house, and why monitoring is always the last thing you build and the first thing you wish you’d built earlier.