AI & Machine Learning

Multi-Paxos vs Strong-Sync Primary/Replica vs Raft: Which HA Model Actually Gets You RPO=0 in 2026?

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OceanBase uses a Multi-Paxos protocol to ensure data durability with zero committed data loss, critical for high-availability systems aiming for RPO=0. This approach allows the system to maintain service continuity even when a minority of nodes fail, unlike traditional strong-synchronous replication methods which can lead to write stalls. Developers should watch how OceanBase's flexible consensus model evolves in multi-site deployments to balance latency and disaster recovery needs.

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Multi-Paxos vs Strong-Sync Primary/Replica vs Raft: Which HA Model Actually Gets You RPO=0 in 2026?

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