A company migrated an on-premises Oracle database to Amazon RDS for Oracle. A database specialist needs to monitor the latency of the database.
Which solution will meet this requirement with the LEAST operational overhead?
A.
Publish RDS Performance insights metrics to Amazon CloudWatch. Add AWS CloudTrail filters to monitor database performance
B.
Install Oracle Statspack. Enable the performance statistics feature to collect, store, and display performance data to monitor database performance.
C.
Enable RDS Performance Insights to visualize the database load. Enable Enhanced Monitoring to view how different threads use the CPU
D.
Create a new DB parameter group that includes the AllocatedStorage, DBInstanceClassMemory, and DBInstanceVCPU variables. Enable RDS Performance Insights
C. Enable RDS Performance Insights to visualize the database load. Enable Enhanced Monitoring to view how different threads use the CPU
https://aws.amazon.com/rds/performance-insights/
https://docs.aws.amazon.com/AmazonRDS/latest/UserGuide/USER_Monitoring.OS.html
Can somebody please answer and explain the answers to the question no 271,272,277,282,283,284,285.
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