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Oct 2, 2026 · Operations

10M QPS Architecture: Five-Stage Disaster Recovery Drills from Tabletop to Full Switchover

This article outlines a five-level maturity model for disaster recovery drills—tabletop exercises, component drills, normalized chaos engineering, full-link switchover, and calendar-based routines—to transform static plans into validated capabilities, measuring real RTO/RPO and blast radius for 10M QPS systems.