SOA-C02 · Question #687
SOA-C02 Question #687: Real Exam Question with Answer & Explanation
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Question
A company has an ecommerce application. The application runs on Amazon EC2 instances that are in an Auto Scaling group. The company runs a backend PostgreSQL database on Amazon RDS. As the number of EC2 instances increases during times of high application usage, the database's CPU utilization increases. At the same time, the database's available memory significantly decreases. A SysOps administrator must reduce the overhead of the new database connections from the Auto Scaling group in a highly available manner. Which solution will meet this requirement?
Options
- AEnable the RDS Multi-AZ feature.
- BEnable RDS Performance Insights.
- CLaunch another EC2 instance. Install and configure PgBouncer with the existing PostgreSQL
- DCreate an RDS proxy. Configure connectivity to the existing PostgreSQL database.
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