Q3 — AWS SAA-C03 Ch.10
Question 3 of 100 | ← Chapter 10
Q603. A solutions architect is reviewing the resilience of an application. The solutions architect notices that a database administrator recently failed over the application's Amazon Aurora PostgreSQL database writer instance as part of a scaling exercise. The failover resulted in 3 minutes of downtime for the application.Which solution will reduce the downtime for scaling exercises with the LEAST operational overhead?
- A. Create more Aurora PostgreSQL read replicas in the cluster to handle the load during failover.
- B. Set up a secondary Aurora PostgreSQL cluster in the same AWS Region. During failover, update the application to use the secondary cluster's writer endpoint.
- C. Create an Amazon ElastiCache for Memcached cluster to handle the load during failover.
- D. Set up an Amazon RDS proxy for the database. Update the application to use the proxy endpoint. ✓