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Cross-Region DR Basics
Design multi-region recovery
Designing cross-region disaster recovery requires replicated data/services, clear RPO/RTO targets, DNS/traffic switch steps, and regular failover tests to ensure recovery from regional failures.
- cross-region
- disaster recovery
- failover
- replication
- rpo rto
Replicate
Copy data/services to a secondary region with tested RPO.
Plan Cutover
Document DNS/traffic shifts, configs, and manual steps.
Test
Run failover drills; measure against RTO; fix gaps.
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