SOLVED: An enterprise has hosted its workload in AWS with the front end using Autoscalin ... - Prepflix

An enterprise has hosted its workload in AWS with the front end using Autoscaling and Load balancing. The Relational Database service is used as back-end. However, the database is not responding occasionally due to heavy traffic. It was observed that the traffic is read heavy. How to optimize the architecture to meet the requirements?

Modify the RDS and upgrade to larger instance type

Create a read replica in a different Availability Zone to handle the read traffic

Add a Cache layer in front of the RDS instance using ElastiCache

Create a Secondary DB in a different Availability Zone to handle the read traffic

Verified Answer

Correct Option - b

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