AWS - RDS and Relational Databases
You want to reduce read latency and also allow some writes in a multi-region setup. Which AWS feature combined with read replicas supports this?
You want to reduce read latency and also allow some writes in a multi-region setup. Which AWS feature combined with read replicas supports this?
hard📝 Architecture Q9 of 15
Step-by-Step Solution
Solution:
Step 1: Identify multi-region write support
Amazon Aurora Global Database supports low-latency reads and allows writes in the primary region.Step 2: Compare with other options
Standard RDS replicas are read-only; S3 is storage, not DB; Lambda manual sync is complex and error-prone.Final Answer:
Using Amazon Aurora Global Database with read replicas -> Option AQuick Check:
Aurora Global DB supports multi-region reads and writes = D [OK]
Quick Trick: Aurora Global DB enables multi-region reads with primary writes [OK]
Common Mistakes:
MISTAKES- Thinking standard replicas allow writes
- Confusing S3 replication with DB replication
Master "RDS and Relational Databases" in AWS
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