Ma Wei Says
Apr 8, 2025 · Operations
Mastering High Availability: 4 Failover Patterns Explained
Understanding high‑availability architectures involves mastering replication and fail‑over, balancing RTO and RPO, and choosing among four patterns—Active‑Standby, Active‑Active, Cold Standby, and Hot Standby—each with distinct synchronization, load‑balancing, and cost considerations for reliable system design.
Active-ActiveFailoveractive standby
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