SOA-C02 · Question #745
An application accesses databases that run on an Amazon Aurora PostgreSQL Multi-AZ DB cluster. The application is gaining more users and is experiencing an increased load. A SysOps administrator…
The correct answer is B. Use Amazon RDS Proxy to set up a proxy. Associate the proxy with the DB cluster. Amazon RDS Proxy pools and reuses database connections for Aurora PostgreSQL, reducing overhead from frequent opens/closes and letting many application clients share fewer backend connections - directly improving performance under increased load.
Question
An application accesses databases that run on an Amazon Aurora PostgreSQL Multi-AZ DB cluster. The application is gaining more users and is experiencing an increased load. A SysOps administrator needs to improve the application performance by pooling and sharing database user connections. Which solution will meet this requirement?
Options
- AIncrease the IOPS of the DB cluster.
- BUse Amazon RDS Proxy to set up a proxy. Associate the proxy with the DB cluster.
- CEnable Enhanced Monitoring on the DB cluster. Move the logs to Amazon CloudWatch.
- DEnable Performance Insights for 35 days on the DB cluster.
How the community answered
(25 responses)- A16% (4)
- B72% (18)
- C8% (2)
- D4% (1)
Explanation
Amazon RDS Proxy pools and reuses database connections for Aurora PostgreSQL, reducing overhead from frequent opens/closes and letting many application clients share fewer backend connections - directly improving performance under increased load.
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