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A company's data analysis team needs to perform real-time complex queries against a database. As the team grows the complex queries are slowing down production transactions. The current environment has an Amazon RDS database with the largest instance typing and is still experiencing performance issues. Which solution will reduce cost and resolve the performance issue?

Sagot :

Answer: Implement an Amazon RDS Read Replica of the production database to be used by the Data Analysis team and reduce the RDS database instance size.

Explanation:

The options include:

a. Implement an Amazon RDS Read Replica of the production database to be used by the Data Analysis team and reduce the RDS database instance size.

b. Implement Amazon ElastiCache and run the query against ElastiCache directly.

c. Implement Amazon EC2 instances to run a cluster of the production database and remove the RDS database instance.

d. Implement a larger Amazon RDS database instance type and apply Reserved Instances by submitting a limit increase request.

The solution that will reduce cost and resolve the performance issue is option A"Implement an Amazon RDS Read Replica of the production database to be used by the Data Analysis team and reduce the RDS database instance size".

We should note that the Amazon Relational Database Service (Amazon RDS) is quite easy to set up, and it also gives a cost efficient capacity while there is automation of the database setup, backups, provisioning of hardware.