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Alibaba ACA-CloudNative Exam - Topic 5 Question 103 Discussion

Actual exam question for Alibaba's ACA-CloudNative exam
Question #: 103
Topic #: 5
[All ACA-CloudNative Questions]

How to keep the data consistency in microservices architecture refer to microservice.io?

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Suggested Answer: A

by Marleen at Nov 14, 2024, 10:31 PM

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Eun
3 months ago
B is essential for ensuring data integrity during transactions.
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Gwenn
3 months ago
Wait, can a Choreographer really handle all that? Sounds complicated!
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Sarah
3 months ago
I thought database locks were a bad idea in microservices?
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Maricela
4 months ago
A and C are outdated methods, stick with modern practices.
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Jerrod
4 months ago
D is the way to go for event-driven systems!
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Lavera
4 months ago
I’m a bit confused about the PL/SQL option; it seems more suited for monolithic architectures rather than microservices.
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Leonora
4 months ago
I think we practiced a question similar to this, and I recall that using a Choreographer is a common approach in microservices.
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Melita
4 months ago
I'm not entirely sure, but I feel like using database locks could lead to performance issues, so option B seems risky.
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Candra
5 months ago
I remember we discussed using event-driven architectures to maintain data consistency, so I think option D might be the right choice.
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Alisha
5 months ago
I'm pretty confident that the correct answer here is option D. Maintaining data consistency across multiple independent services requires a more distributed coordination mechanism, like an event bus and a central Choreographer component. The other options seem too RDBMS-centric for a microservices design.
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Margarita
5 months ago
Ah, I see. The question is asking about strategies to ensure data consistency, not just database-specific techniques. The option about using a Choreographer and Event Bus sounds like the most relevant approach for a microservices architecture.
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Cassi
5 months ago
Hmm, I'm a bit confused by the options here. I'm not sure if using PL/SQL or stored procedures from the RDBMS is the right approach for maintaining data consistency in a microservices setup. I'll need to review the microservices principles more carefully.
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Peter
5 months ago
This question seems to be testing our understanding of data consistency in a microservices architecture. I think the key is to focus on the concepts mentioned in the microservice.io reference.
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Janine
10 months ago
If Option D doesn't work, I guess we could always try Option E: Throw the whole thing out and go back to monoliths. Just kidding, but seriously, D is the way to go.
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Celeste
8 months ago
C) Use store procedure/function from RDBMS
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Phyliss
9 months ago
B) Database lock required (commit and rollback scenario)
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Phil
9 months ago
A) Use PL/SQL Statement from RDBMS
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Scarlet
10 months ago
D is the clear winner here. Who wants to deal with manual database locks and rollbacks when you can auMyate the whole process? Sign me up for the Choreographer and Event Bus!
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Keneth
9 months ago
Database lock required seems like a hassle. D is definitely the more efficient choice.
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Kris
9 months ago
I prefer the Choreographer and Event Bus as well. It simplifies the process and reduces the chances of errors.
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Alpha
9 months ago
I think using store procedure/function from RDBMS could also be a good option for data consistency.
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Chana
10 months ago
I agree, D is definitely the way to go. Automation is key in microservices architecture.
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My
10 months ago
Hmm, I was leaning towards C until I read the details on D. Encapsulating the failure handling in a Choreographer is a much cleaner solution than trying to coordinate it across the individual services.
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Eugene
10 months ago
I'm not sure about the other options, but D definitely sounds like the most comprehensive approach. Handling failures across multiple services can be tricky, so having a centralized way to manage that is key.
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Gail
9 months ago
I think so too. It provides a centralized way to handle failures and maintain consistency across services.
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Claribel
10 months ago
I agree, using a Choreographer and Event Bus seems like the best way to ensure data consistency in microservices architecture.
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Elouise
11 months ago
Option D seems like the way to go. Using a Choreographer and Event Bus to handle failed scenarios seems like a robust and flexible solution for maintaining data consistency in a microservices architecture.
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Milly
11 months ago
I prefer using store procedure/function from RDBMS for data consistency in microservices.
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Johnson
11 months ago
I agree with Penney, using an Event Bus can help in handling failed scenarios effectively.
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Penney
11 months ago
I think using a Choreographer and Event Bus is the best option to maintain data consistency in microservices.
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