AWS - Architecture Best Practices
You are tasked with designing a web application that must remain available even if an entire AWS region experiences an outage. Which AWS architecture approach best meets this requirement?
You are tasked with designing a web application that must remain available even if an entire AWS region experiences an outage. Which AWS architecture approach best meets this requirement?
hard📝 Architecture Q8 of 15
Step-by-Step Solution
Solution:
Step 1: Understand region failure impact
Failure of an entire region requires multi-region deployment for high availability.Step 2: Evaluate options
Only Deploy the application in multiple regions with Route 53 latency-based routing and data replication across regions. deploys across multiple regions with routing and replication.Final Answer:
Deploy the application in multiple regions with Route 53 latency-based routing and data replication across regions. -> Option AQuick Check:
Multi-region deployment is key for region-level fault tolerance [OK]
Quick Trick: Multi-region deployment ensures region failure resilience [OK]
Common Mistakes:
- Assuming multi-AZ covers region failure
- Relying solely on backups for availability
- Using single AZ or region for critical apps
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