3 posts
opensre A 2-hour, hands-on workshop plan proving OpenSRE on a real org stack (Kubernetes, Nginx, NATS, YugabyteDB, Aerospike, Keycloak, Grafana, Tempo, Victoria Logs, Alertmanager, Jenkins, GitHub). impress.js slide deck that prints as a readable article.
timezone Why UTC is the only sane default, how timezones silently corrupt distributed systems, and the discipline that keeps IST (or any local time) exactly where it belongs — at the edge.
observability A Kubernetes drift detector could tell you when prod and dr fell out of sync — but had no way to tell you it had stopped checking. Here's how I closed that gap with structured logs, a real health check, Prometheus alerts, and a dashboard, ticket-first and test-first.