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Alibaba ACA-CloudNative Exam - Topic 9 Question 75 Discussion

Which of the following statements are correct regarding cluster autoscaler? (Number of correctanswers: 3)Score 2
D) One cluster only supports one scaling group
A) Cluster autoscaler provides 'standard mode' and 'swift mode' for scale out
B) Cluster autoscaler will add worker nodes, such as ECS, via AutoScaling when scaling out
C) Swift mode is quicker than standard mode when scaling out
E) Scaling group can be defined or created via a special namespace

Alibaba ACA-CloudNative Exam - Topic 9 Question 75 Discussion

Actual exam question for Alibaba's ACA-CloudNative exam
Question #: 75
Topic #: 9
[All ACA-CloudNative Questions]

Which of the following statements are correct regarding cluster autoscaler? (Number of correct

answers: 3)

Score 2

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Suggested Answer: D

by Matthew at Oct 07, 2023, 11:09 AM

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Olga
6 months ago
Yeah, it adds worker nodes via AutoScaling for sure.
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Martina
7 months ago
Scaling groups can be created in a namespace? Really?
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Olen
7 months ago
Swift mode is definitely faster than standard mode!
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Arlette
7 months ago
I thought it could support multiple scaling groups?
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Lenora
7 months ago
Cluster autoscaler has standard and swift modes, that's true.
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Jeanice
8 months ago
I don't think a cluster can only support one scaling group. I remember reading that multiple groups can be managed within a cluster.
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Erasmo
8 months ago
I vaguely recall something about swift mode being faster, but I can't remember the details. It feels like a tricky one.
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Alesia
8 months ago
I feel like I saw a question about scaling out with ECS and AutoScaling in practice tests. I think that one might be correct.
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Genevive
8 months ago
I think I remember that cluster autoscaler has different modes, but I'm not sure about the names. Was it 'standard' and 'fast' or something else?
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Josphine
8 months ago
Hmm, the question mentions "worker nodes, such as ECS" - that's a clue that the autoscaler might be adding EC2 instances, not just ECS tasks. I'll keep that in mind.
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Kerrie
8 months ago
I'm a bit unsure about the scaling group part. Does that mean each cluster can only have one scaling group? I'll have to double-check that.
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Tiffiny
8 months ago
Ah, I've worked with cluster autoscaler before. I'm pretty confident I can identify the correct answers here. Let me go through the options.
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Lynette
8 months ago
Okay, let's see here. I think I remember something about standard and swift modes, but I'm not totally sure how they differ. I'll have to think this through.
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Jacinta
8 months ago
Hmm, this looks like a tricky one. I'll need to carefully read through the options and think about what I know about cluster autoscaler.
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Lorrine
8 months ago
Data leakage is an interesting possibility. I'll need to look into how the outcome variable might be causing that. Gotta be careful with these tricky modeling issues.
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Willis
8 months ago
The key here is understanding how the original receipt date is handled when inventory is issued. I'll need to carefully review the options to determine which one best retains that information.
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Catrice
1 year ago
Wait, is there a 'super swift' mode that's even faster than 'swift' mode? Asking for a friend who's always in a hurry. Just kidding, this is a great question to test our understanding of the cluster autoscaler.
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Cristen
12 months ago
C) Swift mode is quicker than standard mode when scaling out
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Felicidad
12 months ago
B) Cluster autoscaler will add worker nodes, such as ECS, via AutoScaling when scaling out
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Cecil
1 year ago
A) Cluster autoscaler provides 'standard mode' and 'swift mode' for scale out
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Mi
1 year ago
I agree with the other candidates. A, C, and E are the correct answers. The cluster autoscaler is a powerful feature in Kubernetes for managing scaling.
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Glory
12 months ago
Swift mode is quicker than standard mode when scaling out.
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Becky
1 year ago
Cluster autoscaler provides 'standard mode' and 'swift mode' for scale out.
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Stephaine
1 year ago
A, C, and E are the correct answers.
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Avery
1 year ago
Haha, D is definitely wrong. One cluster can have multiple scaling groups, not just one. These certification questions really test your Kubernetes knowledge, don't they?
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Staci
1 year ago
C) Swift mode is quicker than standard mode when scaling out
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Chantay
1 year ago
B) Cluster autoscaler will add worker nodes, such as ECS, via AutoScaling when scaling out
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Vernell
1 year ago
A) Cluster autoscaler provides 'standard mode' and 'swift mode' for scale out
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Bulah
1 year ago
I'm not sure about C, but I think D is incorrect because one cluster can support multiple scaling groups.
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Galen
1 year ago
I agree with Dahlia. I also think E is correct because scaling group can be defined via a special namespace.
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Willis
1 year ago
Hmm, B is also correct. The cluster autoscaler will add worker nodes like ECS via AutoScaling when scaling out. Looks like a solid question!
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Shalon
1 year ago
So, the correct statements are A, B, and C for cluster autoscaler. Good to know!
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Stephaine
1 year ago
That's right! A, B, and C are all correct statements regarding cluster autoscaler.
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Mickie
1 year ago
I think A and C are also correct. Cluster autoscaler provides 'standard mode' and 'swift mode' for scale out, and swift mode is quicker than standard mode.
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Celeste
1 year ago
Yes, B is correct. Cluster autoscaler adds worker nodes like ECS via AutoScaling when scaling out.
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Dahlia
1 year ago
I think A and B are correct because cluster autoscaler can add worker nodes via AutoScaling.
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Tyra
1 year ago
A, C, and E are correct. The cluster autoscaler has different modes to handle scaling out, and it can integrate with different services like ECS to add worker nodes. The swift mode is faster than standard mode, and the scaling group can be defined through a special namespace.
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