CertyRush
Đang tải...
C CertyRush
Câu hỏi free preview

Câu 13: DSDPS-200: Dell PS Series Storage Profrssional Exam

An installer deploys a new environment that consists of a single hybrid array with a mix of SSDs and 10K disks. The installer initially connects several servers that run transactional data. The installer then migrates a large amount of file data to the new array. The servers perform very well for the first few hours.…

Nội dung câu hỏi

An installer deploys a new environment that consists of a single hybrid array with a mix of SSDs and 10K disks. The installer initially connects several servers that run transactional data. The installer then migrates a large amount of file data to the new array. The servers perform very well for the first few hours. The performance then drops suddenly and significantly. The database administrator reports that the latency has suddenly increased beyond what was expected. What is the cause of the sudden drop in performance?

Các lựa chọn

Đáp án được giữ gọn theo nhãn A, B, C, D trong phần bình chọn tương tác.

  1. A. The overall load on the array exceeded the capability that the model was intended to handle.
  2. B. The SSDs have exceeded the wear level specifications, which causes a noticeable drop in write performance.
  3. C. After the SSD capacity was full, new writes were directed to slower spinning disks. — đáp án hiện tại
  4. D. Hybrid arrays do NOT perform well with sequential writes such as file data.

Cộng đồng

0 bình luận công khai. Tên thành viên được ẩn một phần.

Chưa có bình luận. Mở giao diện tương tác để bắt đầu thảo luận.

Câu hỏi liền kề