Inside a Modern Data Centre: How Observability Keeps Services Running
Open Source For You, Friday, August 21st, 2026
A practical guide to metrics, logs and traces as the foundation of data centre reliability.
Modern data centres rely on observability, understanding system state through external outputs, to maintain service health. The article explores three pillars: metrics for broad health signals, logs for detailed events, and traces for request flows across services.
An incident walkthrough demonstrates how these tools enable rapid diagnosis. Key practices include SLOs for reliability targets, automation for self-healing and intentional telemetry design.
Starting with Prometheus metrics, then structured logging, then tracing gives organizations a practical implementation path.