Alibaba Exam ACA-Cloud1 Topic 8 Question 58 Discussion

Actual exam question for Alibaba's ACA-Cloud1 exam

Question #: 58
Topic #: 8

[All ACA-Cloud1 Questions]

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

AReduces the write pressure on the RDS primary instance.

BReduces the read pressure on the RDS primary instance.

CImplements data backtracking for the last two days.

DImproves RDS storage capabilities.

Show Suggested Answer

Suggested Answer: B

https://apsarastackdocument.oss-cn-hangzhou.aliyuncs.com/01_ApsaraStackEnterprise/V3.5.2- intl-en/Alibaba%20Cloud%20Apsara%20Stack%20Enterprise%201808%20Security%20Whitepaper%20-% 2020180831.pdf

by Salome at Mar 10, 2024, 07:13 PM

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Mitsue

3 months ago

Read-only instances? More like 'read-my-mind' instances! This exam is really keeping us on our toes.

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Rusty

1 months ago

D) Improves RDS storage capabilities.

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Elinore

2 months ago

C) Implements data backtracking for the last two days.

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Andra

2 months ago

B) Reduces the read pressure on the RDS primary instance.

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Carma

2 months ago

A) Reduces the write pressure on the RDS primary instance.

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Ariel

3 months ago

Ah, I got it! B) Reduces the read pressure on the RDS primary instance. Read-only instances are perfect for offloading reads, right?

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Elke

2 months ago

Definitely! It's a common practice to use read-only instances for read-heavy workloads.

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Vallie

2 months ago

It's a great way to improve performance by reducing the load on the primary instance.

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Merri

2 months ago

Yes, that's correct! Read-only instances help distribute the read workload.

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Raylene

3 months ago

D) Improves RDS storage capabilities? Really? I thought read-only instances were for scaling read workloads, not storage. This question is a bit tricky!

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Annice

2 months ago

C) Implements data backtracking for the last two days.

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France

2 months ago

B) Reduces the read pressure on the RDS primary instance.

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Terrilyn

2 months ago

A) Reduces the write pressure on the RDS primary instance.

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Eleonore

4 months ago

I'm not sure, but I think C) Implements data backtracking for the last two days might be useful for disaster recovery. What do you guys think?

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Laurel

3 months ago

D) Improves RDS storage capabilities.

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Minna

3 months ago

C) Implements data backtracking for the last two days.

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Barabara

3 months ago

B) Reduces the read pressure on the RDS primary instance.

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Jesus

3 months ago

A) Reduces the write pressure on the RDS primary instance.

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Gladys

4 months ago

B) Reduces the read pressure on the RDS primary instance. Sounds like the correct answer to me.

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Bernadine

4 months ago

Yes, it's a good way to offload some of the read operations and improve overall performance.

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Rhea

4 months ago

I agree, using read-only instances can definitely help reduce the read pressure on the primary instance.

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Delbert

4 months ago

But what about option B) Reduces the read pressure on the RDS primary instance? Wouldn't that also be a valid scenario for using read-only instances?

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Geraldo

4 months ago

I agree with Hyun, using read-only instances can help offload the write operations from the primary instance.

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Hyun

5 months ago

I think the answer is A) Reduces the write pressure on the RDS primary instance.

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