#Observability

Docker Health Checks That Cannot Fail — Seventeen Hours Green

A Docker health check whose pattern matches the shell running it can never go red. How to find the checks in your fleet that never failed, and prove each one.

watsonx.governance Enforcement Tracking — Sampled Compliance and the Unevidenced Run

EU AI Act Article 12 wants a per-event record. Enforcement Tracking evidences thresholds on a schedule. What that gap costs, and the join key that closes it.

Cloudflare Web Analytics on Astro — Why Removing GA4 Unlocked Lighthouse 100

How removing Google Analytics 4 from an Astro site unlocked Lighthouse 100, why Cloudflare Web Analytics replaced it, and what the tradeoffs actually cost.

Install Zabbix on Ubuntu Server

Install Zabbix on Ubuntu Server 22.04 with Apache, MySQL, and SSL. Full step-by-step guide with Certbot, secure configs, and database setup.

Install Grafana on Ubuntu Server

Step-by-step guide to install Grafana on Ubuntu Server with Apache and Let's Encrypt SSL. Secure and visualize data using this open-source monitoring tool.