#Uber redesigned its #MySQL fleet using a consensus-driven architecture based…

InfoQ@techhub.social · 2026-03-13 17:25

#Uber redesigned its #MySQL fleet using a consensus-driven architecture based on MySQL Group Replication: ✅ Cluster failover dropped from minutes → seconds ✅ Leader election & failure detection now inside the database layer ✅ Improved availability, simpler orchestration, stronger consistency across thousands of production clusters

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#SoftwareArchitecture #DistributedSystems #Clusters #FaultTolerance #RelationalDatabases

From Minutes to Seconds: Uber Boosts MySQL Cluster Uptime with Consensus Architecture

Uber redesigned its MySQL fleet using a consensus-driven architecture based on MySQL Group Replication, reducing cluster failover time from minutes to seconds. By moving leader election and failure detection into the database layer, Uber improved availability, simplified external orchestration, and strengthened consistency across thousands of production clusters.

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