How To
Goal: Spin up Prometheus+Alertmanager, Loki+Promtail, Jaeger, and Grafana with a single docker‑compose.yml, then watch a tiny Java HTTP service emit metrics, logs, and traces—all in less than an hour. Why this post? You keep hearing that “observability ≠ monitoring” and that you need metrics, logs, and
OpenTelemetry Corner
OpenTelemetry (OTel) has quickly become a cornerstone of modern observability. If you’re a developer or engineer looking to instrument your applications for better insight, this beginner’s guide is for you. I’ll explain what OpenTelemetry is, why it matters, and walk through a step-by-step tutorial to instrument a
Fundamentals
Welcome to the world of observability! If you’re new to this field, all the jargon and acronyms can feel overwhelming. But fear not—this beginner’s cheat sheet will walk you through the essential observability terms in plain language. Use it as a reference whenever you encounter an unfamiliar
Getting Started
Imagine you’re a detective for software systems. Late one night, an alert goes off: something is wrong with your application. But what is wrong? In a complex microservices environment, finding the culprit can feel like searching for a needle in a haystack. This is where observability comes in. Observability