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Disaster Recovery & Migrations
Section 26 of 30
DR strategies (RPO/RTO), Database Migration Service (DMS), AWS Backup, Application Migration Service, and data transfer solutions
40 min•advanced
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Key Takeaways
- •RPO (Recovery Point Objective) = acceptable data loss, RTO (Recovery Time Objective) = acceptable downtime
- •DR strategies range from Backup/Restore (cheapest, slowest) to Multi-Site (expensive, fastest recovery)
- •AWS DMS migrates databases with minimal downtime using continuous replication (CDC)
- •AWS Backup provides centralized backup management across multiple AWS services with cross-region/account support
- •Application Migration Service (MGN) does lift-and-shift server migrations with minimal downtime
📝Personal Notes
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