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Linux Foundation CKA Exam - Topic 3 Question 3 Discussion

Actual exam question for Linux Foundation's CKA exam
Question #: 3
Topic #: 3
[All CKA Questions]

SIMULATION

Create a deployment as follows:

* Name: nginx-random

* Exposed via a service nginx-random

* Ensure that the service & pod are accessible via their respective DNS records

* The container(s) within any pod(s) running as a part of this deployment should use the nginx Image

Next, use the utility nslookup to look up the DNS records of the service & pod and write the output to /opt/KUNW00601/service.dns and /opt/KUNW00601/pod.dns respectively.

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Suggested Answer: A

by Bernardo at May 03, 2022, 04:41 AM

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Serina
6 months ago
I thought we were using a different image for this deployment?
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Izetta
6 months ago
Looks good, but did you check the pod status?
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Rolande
7 months ago
Wait, are we sure the DNS records will resolve correctly?
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Bettye
7 months ago
Totally agree, that's the way to go!
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Emily
7 months ago
Just set up nginx with a service named nginx-random.
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Michal
7 months ago
I’m pretty confident about using the nginx image, but I’m not sure if I remember how to ensure the DNS records are accessible.
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Elly
7 months ago
I feel like I need to double-check how to use nslookup properly. Did we cover writing outputs to specific directories?
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Arletta
7 months ago
I think we had a similar question about exposing services and checking DNS records. I hope I can recall the right steps!
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Alisha
7 months ago
I remember we practiced creating deployments with specific names, but I'm a bit unsure about the exact command syntax for the service.
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Ty
7 months ago
I'm a little confused by this question. I know non-relational databases are more flexible than SQL databases, but I'm not sure I can confidently identify a specific characteristic. I'll have to review my notes on NoSQL databases before answering this one.
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Sabra
7 months ago
I feel like option D with the BGP import/export policies makes sense, but I can't recall if those are necessary for every scenario involving BGP PIC.
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Irene
7 months ago
Okay, let me walk through this step-by-step. If a System Error happens in the Init state, that means the initialization process failed. The next logical step would be to try and get the transaction data, so I'm going with option B.
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Robt
7 months ago
Hmm, this is a tricky one. I know normalized carbon steel and stainless steel have endurance limits, but I'm not sure about the others. I'll have to review my notes on material properties.
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