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Reliability & Disaster Recovery
Designing for failure deliberately — the four DR strategies, centralized backup, multi-Region architecture, and testing resilience before a real incident does it for you.
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The Four Disaster Recovery Strategies
advanced~2.5hProBackup & Restore, Pilot Light, Warm Standby, and Multi-Site Active-Active — four progressively faster (and more expensive) ways to recover from a disaster.
AWS Backup
intermediate~1.5hProA centralized backup service covering EBS, RDS, DynamoDB, EFS, and more — one policy instead of configuring backup separately per service.
Multi-Region Architecture Patterns
advanced~2hProRunning infrastructure across multiple AWS Regions — for disaster recovery, for reducing latency to a global user base, or to satisfy data residency requirements.
Resiliency Testing & Chaos Engineering
advanced~1.5hProDeliberately injecting failure into a system to verify it actually behaves the way your architecture diagrams claim it will.