Disaster Recovery: RTO, RPO, Multi-Region
Disaster Recovery: RTO, RPO, Multi-Region
HardHLD0% accepted
Design a disaster recovery strategy for a fintech application. Explain RTO (Recovery Time Objective), RPO (Recovery Point Objective), active-active vs active-passive, database replication, and failover automation.
Approach
Design disaster recovery with RTO/RPO targets, replication, and failover.
Input
Fintech app: RTO=5min, RPO=0 (no data loss)
Output
Active-Active with synchronous DB replication; both regions process payments; any region failure transparent to users
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