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Alibaba ACA-Developer Exam - Topic 2 Question 100 Discussion

Which of the following statements are correct, with regard to Alibaba Cloud Log Service? (Number of correct answers: 3)
B) The Log Service frontend service adopts an LVS + NGINX architecture and C) The Logstore backend service is deployed on a single machine to complete the real-time persistence, indexing, query and delivery of Logstore data to MaxCompute and D) Each log written to the Log Service backend will be saved in triplicate (across three separate physical servers)
A) As an agent for collecting logs, Logtail can collect logs from existing system log files in a non-intrusive manner

Alibaba ACA-Developer Exam - Topic 2 Question 100 Discussion

Actual exam question for Alibaba's ACA-Developer exam
Question #: 100
Topic #: 2
[All ACA-Developer Questions]

Which of the following statements are correct, with regard to Alibaba Cloud Log Service? (Number of correct answers: 3)

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Suggested Answer: B, C, D

by Mireya at Jun 18, 2026, 04:50 AM

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Cordelia
4 days ago
C) sounds off, I thought Logstore was more distributed.
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Selene
9 days ago
I think B) is right too, LVS + NGINX is a solid combo.
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Brynn
14 days ago
A) is definitely correct, Logtail is super handy!
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Earleen
20 days ago
I can't recall if the Logstore backend is really on a single machine; that seems risky for performance and reliability.
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Flo
25 days ago
I practiced a similar question about data persistence, and I think D is likely true since redundancy is important for log data.
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Hermila
30 days ago
I'm not entirely sure about the architecture details, but I feel like LVS + NGINX sounds familiar for load balancing.
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Quentin
1 month ago
I remember Logtail being mentioned as a non-intrusive log collector, so I think A is correct.
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