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Alibaba ACA-Developer Exam - Topic 1 Question 90 Discussion

Actual exam question for Alibaba's ACA-Developer exam
Question #: 90
Topic #: 1
[All ACA-Developer Questions]

A developer runs a web application on a physical machine in an IDC. The machine is running Ubuntu Linux. Which of the following is the recommended method if he wants to migrate this web application onto an Alibaba Cloud ECS instance?

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Suggested Answer: A

by Tamar at Oct 30, 2025, 08:03 AM

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Caprice
1 day ago
Option C sounds good too. OSS is reliable for storage.
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Ricki
6 days ago
I’m leaning towards A. Using a third-party tool seems straightforward.
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Lavonna
11 days ago
I think option B is the best choice. SMC simplifies the process.
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Jesusa
17 days ago
I’m not sure about that, sounds a bit complicated.
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Tayna
22 days ago
Wait, can you really create an image directly from an ECS instance?
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Jean
27 days ago
I agree, SMC makes it easier!
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Maryann
1 month ago
Option B sounds like a lot of work, but at least it's the "recommended method." Whatever that means.
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Gracia
1 month ago
Haha, I bet the developer is wishing he had a magic "Migrate to Cloud" button right about now.
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Rose
1 month ago
A is the quickest way to get the job done. Who needs all that extra complexity, am I right?
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Zoila
2 months ago
B looks like the safest bet. Using an intermediate instance to transfer the data is a smart move.
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Sheron
2 months ago
Option C seems like the most straightforward approach. I like how it leverages OSS for storage.
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Maile
2 months ago
I’m a bit confused about the intermediate ECS instance in option B. Is that really necessary, or can we just go straight to creating the ECS instance?
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Merlyn
2 months ago
I practiced a similar question where we had to choose between using OSS and direct image creation. I feel like option C might be more straightforward.
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Heike
3 months ago
I thought using a third-party tool was more reliable?
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Nathalie
3 months ago
Option B is the best choice for smooth migration.
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Sherell
3 months ago
I think option A sounds familiar, but I can't recall if third-party tools are always reliable for this kind of migration.
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Noelia
3 months ago
I remember we discussed using SMC for migrations in class, but I'm not sure if it's the best option here.
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Irene
4 months ago
Option B with the Server Migration Center sounds interesting, but I'm worried about the extra step of creating an intermediate instance. That could add some complexity. I think I'd lean towards the more straightforward option C if I can get a good image created from the physical server.
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Kimi
4 months ago
The key seems to be creating a custom image from the physical server and then using that to provision the new ECS instance. I'd probably start by exploring the third-party image creation tools to see which one works best for my setup.
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Cherry
4 months ago
I'm a bit confused by the different options. Can we use the Server Migration Center to directly migrate the physical server to an ECS instance, or do we have to create an intermediate instance first? I'm not sure which approach is recommended.
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Gretchen
4 months ago
I think I'd go with option C. It seems the most straightforward - create an image from the physical server and then import that image into Alibaba Cloud to create a new ECS instance.
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Haley
2 months ago
Option B could be better for larger data sets.
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Bronwyn
2 months ago
I like option C too. It sounds easy to follow.
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