Câu 91: AWS Certified Data Engineer - Associate DEA-C01
A manufacturing company has many IoT devices in facilities around the world. The company uses Amazon Kinesis Data Streams to collect data from the devices. The data includes device ID, capture date, measurement type, measurement value, and facility ID. The company uses facility ID as the partition key. The company's o…
Nội dung câu hỏi
A manufacturing company has many IoT devices in facilities around the world. The company uses Amazon Kinesis Data Streams to collect data from the devices. The data includes device ID, capture date, measurement type, measurement value, and facility ID. The company uses facility ID as the partition key. The company's operations team recently observed many WriteThroughputExceeded exceptions. The operations team found that some shards were heavily used but other shards were generally idle. How should the company resolve the issues that the operations team observed?
Các lựa chọn
Đáp án được giữ gọn theo nhãn A, B, C, D trong phần bình chọn tương tác.
- A. Change the partition key from facility ID to a randomly generated key. — đáp án hiện tại
- B. Increase the number of shards.
- C. Archive the data on the producer's side.
- D. Change the partition key from facility ID to capture date.
Cộng đồng
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