Airbnb Technology Team

Jun 17, 2026 · Operations

How to Build Reliable Monitoring for Large‑Scale Systems

This article explains how Airbnb broke a dangerous circular dependency in its observability stack by isolating metric collection onto dedicated Kubernetes clusters, adding a custom L7 network layer to decouple from the service mesh, and implementing meta‑monitoring with a dead‑man’s‑switch to keep monitoring systems reliable during failures.