Câu 80: AWS Certified Data Engineer - Associate DEA-C01
A company uses Amazon RDS for MySQL as the database for a critical application. The database workload is mostly writes, with a small number of reads. A data engineer notices that the CPU utilization of the DB instance is very high. The high CPU utilization is slowing down the application. The data engineer must reduce…
Nội dung câu hỏi
A company uses Amazon RDS for MySQL as the database for a critical application. The database workload is mostly writes, with a small number of reads. A data engineer notices that the CPU utilization of the DB instance is very high. The high CPU utilization is slowing down the application. The data engineer must reduce the CPU utilization of the DB Instance. Which actions should the data engineer take to meet this requirement? (Choose two.)
Các lựa chọn
Đáp án được giữ gọn theo nhãn A, B, C, D trong phần bình chọn tương tác.
- A. Use the Performance Insights feature of Amazon RDS to identify queries that have high CPU utilization. Optimize the problematic queries. — đáp án hiện tại
- B. Modify the database schema to include additional tables and indexes.
- C. Reboot the RDS DB instance once each week.
- D. Upgrade to a larger instance size. — đáp án hiện tại
- E. Implement caching to reduce the database query load.
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