Building on AWS | Multi-AZ vs Multi-Region: Designing AWS RDS for 99.95% Availability

00:00 - The Scenario: Designing for a Prime Day Flash Sale
01:50 - The Constraints: 200ms Latency & No Double Payments
04:35 - Data Flow Architecture: API to Inventory
07:30 - The Physics Problem: Syncing US & EU Databases
10:00 - Why Cross-Region Synchronous Replication Fails
12:55 - Deep Dive: What is Multi-AZ? (High Availability)
15:40 - Solving Double Payments: Implementing Idempotency Keys
18:15 - Multi-Region Strategy: User Sharding vs. Replication
21:15 - Bringing it Together: Latency vs. Availability Patterns
23:26 - Route53 & DNS Failover Strategies
24:24 - HA vs. DR: The Critical Difference
25:47 - Handling Traffic Bursts: RDS Proxy & Connection Pooling
29:53 - Final Architecture Walkthrough
30:50 - Conclusion & Key Takeaways

Видео Building on AWS | Multi-AZ vs Multi-Region: Designing AWS RDS for 99.95% Availability канала Code And Joy