Efficient Ops

Oct 28, 2021 · Operations

Why Geo‑Active‑Active Architecture Is the Key to Ultra‑High System Availability

This article explains the principles behind geo‑active‑active (multi‑active) architectures, covering system availability metrics, redundancy strategies from single‑node backups to same‑city and cross‑city active‑active deployments, data‑sync challenges, routing and sharding techniques, and how these designs dramatically improve reliability and scalability.