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Alibaba Discussions

Exam ACA-Cloud1 topic 1 question 18 discussion

Actual exam question from Alibaba's ACA-Cloud1
Question #: 18
Topic #: 1
[All ACA-Cloud1 Questions]

Which of the following scenarios is applicable to use RDS read-only instances?

  • A. Reduces the write pressure on the RDS primary instance.
  • B. Reduces the read pressure on the RDS primary instance.
  • C. Implements data backtracking for the last two days.
  • D. Improves RDS storage capabilities.
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Suggested Answer: B 🗳️
by TanPHAM304 at May 23, 2022, 7:14 p.m.

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lhoris
11 months, 1 week ago
Selected Answer: B
B. Reduces the read pressure on the RDS primary instance. To offload read requests from the primary RDS instance, you can create one or more read-only RDS instances.
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TanPHAM304
1 year, 11 months ago
Read-only RDS instances help increase the read capability of your database system and the throughput of your application. https://www.alibabacloud.com/help/en/apsaradb-for-rds/latest/overview-of-read-only-apsaradb-rds-for-mysql-instances
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