High Availability vs Failover: Complete Comparison | Estateplanning

High availability and failover are two related but distinct concepts in system design, with high availability focusing on preventing downtime and failover focusing on quickly recovering from it, as seen in systems like Netflix, Amazon Web Services, and Google Cloud Platform, which all utilize a combination of high availability and failover strategies to ensure minimal downtime, as discussed by experts like Tim Berners-Lee and Vint Cerf