Example Tie1: AWS SAA-C03 练习题：多区域灾难恢复策略与 RTO/RPO
本题重点解析 AWS SAA 认证中常考的多区域 DR 策略。目标：最小化停机时间。核心考点：RTO/RPO 与 Global Tables 的应用。
DynamoDB
Example 06: AWS SAA-C03 练习题：多区域灾难恢复策略与 RTO/RPO
本题重点解析 AWS SAA 认证中常考的多区域 DR 策略。目标：最小化停机时间。核心考点：RTO/RPO 与 Global Tables 的应用。
Example 05: AWS SAA Drill: Multi-Region Disaster Recovery - The Trade-off Analysis
·811 words·4 mins
A technology firm’s application runs on EC2 Auto Scaling groups behind an ELB with a DynamoDB backend. The goal: design a multi-region DR strategy with minimal downtime. Various approaches involve global tables, CloudFormation automation, and DNS failover mechanisms.