Alibaba ACA-Developer Exam - Topic 9 Question 74 Discussion

Actual exam question for Alibaba's ACA-Developer exam

Question #: 74
Topic #: 9

Which of the following statements about migrating data into and out of Object Storage Service (OSS) are correct? (Number of correct answers: 3)

AYou can migrate data between OSS buckets in any of the following conditions: Buckets are located within the same region, buckets are located across regions and buckets belong to different Alibaba Cloud accounts.

BA migration job occupies the network resources of the source and the destination. To ensure business continuity, we recommend that you specify a rate limit for a migration Job or run the migration job during an off-peak period.

CYou cannot migrate data between OSS buckets if the data at the source is stored in a bucket of the Archive type.

DOnline migration supports both migrating buckets at a time, and migrating all the data under an Alibaba Cloud account at a single time.

Show Suggested Answer

Suggested Answer: A, B, C

by Sherell at Oct 24, 2024, 10:56 AM

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Leonida

3 months ago

Yup, B is definitely a good practice for migration jobs.

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Adelaide

3 months ago

D sounds too good to be true, is that really possible?

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Ilene

4 months ago

C seems off, I thought you could still migrate Archive data.

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Susana

4 months ago

Totally agree with B, rate limiting is a must!

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Sheridan

4 months ago

A is correct, you can migrate across regions and accounts.

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Lelia

4 months ago

I practiced a question similar to option D, but I can't remember if online migration really allows for migrating all data at once.

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Catarina

5 months ago

I feel like I read that you can't migrate data from Archive type buckets, but I'm not completely certain about that.

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Veda

5 months ago

I think option B sounds familiar; I recall something about rate limits being important for migration jobs to avoid network congestion.

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Lonny

5 months ago

I remember studying about migrating data between OSS buckets, but I'm not sure if it really matters if they're in different regions or accounts.

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Lyda

5 months ago

Hmm, the part about not being able to migrate data from a bucket of the Archive type is tripping me up a bit. I'll need to double-check the details on that before answering.

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Eleonore

5 months ago

I'm feeling pretty confident about this one. The options cover the main points about migrating data in and out of OSS, like the region and account requirements, as well as the performance considerations.

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Sherill

5 months ago

Okay, let me think through this step-by-step. The key things to focus on are the conditions for migrating data between OSS buckets and the considerations around network resources and migration job settings.

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Yuki

5 months ago

This question seems straightforward, but I want to make sure I understand the details correctly before selecting the answers.

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Caitlin

11 months ago

Wait, we can migrate data between buckets in different Alibaba Cloud accounts? That's like letting a thief borrow your car to go steal someone else's car. What is this, a heist movie?

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Rebbeca

9 months ago

D) Online migration supports both migrating buckets at a time, and migrating all the data under an Alibaba Cloud account at a single time.

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Michael

10 months ago

C) You cannot migrate data between OSS buckets if the data at the source is stored in a bucket of the Archive type.

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Geraldine

10 months ago

B) A migration job occupies the network resources of the source and the destination. To ensure business continuity, we recommend that you specify a rate limit for a migration Job or run the migration job during an off-peak period.

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Reita

10 months ago

A) You can migrate data between OSS buckets in any of the following conditions: Buckets are located within the same region, buckets are located across regions and buckets belong to different Alibaba Cloud accounts.

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Adria

11 months ago

This exam question is really testing our understanding of the intricacies of OSS data migration. I better brush up on my storage service knowledge before the test!

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Pauline

11 months ago

Migrating all the data under an account at once? Wow, that could be a real time-saver if I have a lot of data to move. I wonder if there are any size limits on that?

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Virgie

11 months ago

I'm not sure about option C. Can we really not migrate data if it's stored in an Archive bucket?

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Rachael

11 months ago

The Archive storage type limitation is something I hadn't considered. Good to know that it's not supported for online migration.

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Tiara

10 months ago

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Pete

10 months ago

C) You cannot migrate data between OSS buckets if the data at the source is stored in a bucket of the Archive type.

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Abel

10 months ago

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Sue

10 months ago

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Irma

11 months ago

Looks like I need to pay close attention to the region and account requirements when migrating data between OSS buckets. The rate limit and off-peak recommendations are also good to know.

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Doretha

11 months ago

I agree with you, Tennie. Option B also makes sense because we need to consider network resources during migration.

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Tennie

11 months ago

I think option A is correct because you can migrate data between OSS buckets in different conditions.

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