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Alibaba ACA-Cloud1 Exam - Topic 5 Question 10 Discussion

Cloud disks are reliable because they use to provide block-level data storage for ECS instances, ensuring 99.9999999% data reliability.
A) a distributed file management system with 3 redundant copies
B) a file system
C) a double copy distributed system
D) a Linux file system

Alibaba ACA-Cloud1 Exam - Topic 5 Question 10 Discussion

Actual exam question for Alibaba's ACA-Cloud1 exam
Question #: 10
Topic #: 5
[All ACA-Cloud1 Questions]

Cloud disks are reliable because they use to provide block-level data storage for ECS instances, ensuring 99.9999999% data reliability.

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Suggested Answer: A

An ECS disk can be used jointly or separately to meet the requirements of different application scenarios. ECS disks are categorized into ephemeral SSD disks and cloud disks. Compared with ephemeral SSD disks, cloud disks are more reliable as they use a triplicate distributed system to provide block-level data storage for ECS instances, ensuring 99.9999999% data reliability.


http://docs-aliyun.cn-hangzhou.oss.aliyun-inc.com/pdf/ecs-product-introduction-intl-en-2017-03- 24.pdf

by Karan at May 07, 2022, 02:57 AM

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Alva
10 months ago
Totally agree, redundancy is key for data safety!
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Nelida
10 months ago
Really? 3 copies? Sounds a bit too good to be true.
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Gwenn
11 months ago
Gotta go with option A for sure.
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Dwight
11 months ago
I thought it was just 99.99%, not 99.9999999%!
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Lynette
11 months ago
That's definitely impressive reliability!
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Goldie
11 months ago
Okay, let me see if I can break this down. We're looking for the integration bundle that sends notifications from Cisco DNA Center to a Grafana dashboard. I'm leaning towards D, Network Issue Monitor and Enrichment for ITSM, but I'm not 100% sure.
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Rodrigo
11 months ago
I think the key is understanding how ODI integrates with Hadoop. A and D sound like the most likely true statements.
upvoted 0 times
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