Câu 190: AWS Certified SysOps Administrator(Old)
You run a web application with the following components Elastic Load Balancer (EL8), 3 Web/Application servers, 1 MySQL RDS database with read replicas, andAmazon Simple Storage Service (Amazon S3) for static content. Average response time for users is increasing slowly. What three CloudWatch RDS metrics will allow yo…
Nội dung câu hỏi
You run a web application with the following components Elastic Load Balancer (EL8), 3 Web/Application servers, 1 MySQL RDS database with read replicas, andAmazon Simple Storage Service (Amazon S3) for static content. Average response time for users is increasing slowly. What three CloudWatch RDS metrics will allow you to identify if the database is the bottleneck? (Choose three.)
Các lựa chọn
Đáp án được giữ gọn theo nhãn A, B, C, D trong phần bình chọn tương tác.
- A. The number of outstanding IOs waiting to access the disk. — đáp án hiện tại
- B. The amount of write latency. — đáp án hiện tại
- C. The amount of disk space occupied by binary logs on the master.
- D. The amount of time a Read Replica DB Instance lags behind the source DB Instance — đáp án hiện tại
- E. The average number of disk I/O operations per second.
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