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Linux Foundation CKA Exam - Topic 4 Question 71 Discussion

Score: 4%TaskSchedule a pod as follows:* Name: nginx-kusc00401* Image: nginx* Node selector: disk=ssd
A) Explanation: Solution: #yaml apiVersion: v1 kind: Pod metadata: name: nginx-kusc00401 spec: containers: - name: nginx image: nginx imagePullPolicy: IfNotPresent nodeSelector: disk: spinning # kubectl create -f node-select.yaml

Linux Foundation CKA Exam - Topic 4 Question 71 Discussion

Actual exam question for Linux Foundation's CKA exam
Question #: 71
Topic #: 4
[All CKA Questions]

Score: 4%

Task

Schedule a pod as follows:

* Name: nginx-kusc00401

* Image: nginx

* Node selector: disk=ssd

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Suggested Answer: A

by Mireya at Sep 13, 2024, 11:15 AM

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Kara
7 months ago
Surprised to see "spinning" in there, thought SSDs were the standard now!
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Jamal
7 months ago
Looks good to me, but I’d double-check the YAML syntax.
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Isreal
7 months ago
Wait, why are we using "IfNotPresent"? Shouldn't it be "Always"?
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Elenore
7 months ago
Totally agree, that’s a crucial detail!
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Celia
8 months ago
Just a heads up, the node selector should be "disk=ssd", not "disk=spinning".
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Natalie
8 months ago
I think I got the pod name and image right, but I’m a bit confused about the node selector. Should it be "disk=ssd" or something else?
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Carma
8 months ago
I feel confident about the pod definition, but I might have mixed up the imagePullPolicy. Was it "IfNotPresent" or "Always"?
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Leah
8 months ago
This question seems similar to one we did on pod scheduling. I think I need to double-check the node selector part.
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Pansy
8 months ago
I remember we practiced node selectors in class, but I’m not sure if "disk=ssd" is the right syntax here.
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Allene
8 months ago
This seems straightforward enough. I'll create the YAML file, double-check the node selector, and then use kubectl to create the pod. Shouldn't take too long to complete.
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Jaleesa
8 months ago
Wait, the question says "disk=ssd", but the solution has "disk=spinning". I'm a bit confused about which one to use. I'll need to re-read the question carefully.
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Chi
8 months ago
Okay, I think I've got this. I'll create a YAML file with the pod name, image, and node selector as specified, and then use kubectl to apply the configuration.
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Erick
8 months ago
Hmm, I'm a bit unsure about the node selector. Does "disk=ssd" mean I need to have a node with an SSD disk? I'll need to double-check the node labels before proceeding.
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Alise
9 months ago
This looks straightforward. I'll start by creating a YAML file with the required pod specifications and then use kubectl to create the pod.
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Marvel
9 months ago
Hmm, I'm a bit unsure about the difference between the Result Object and the ResultItem Object. I'll need to review that before answering.
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Lashonda
2 years ago
Haha, 'nginx-kusc00401' - sounds like someone's trying to hide a secret message in the pod name. What, are they running a secret nginx server or something?
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Jackie
2 years ago
User 3: Who knows, maybe there's a hidden message in every pod name.
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Johanna
2 years ago
User 2: Or maybe they just like to keep things interesting with their pod names.
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Launa
2 years ago
Maybe it's a covert operation, hiding in plain sight.
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Gertude
2 years ago
I prefer using node selector for pods to ensure they run on suitable nodes.
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Cheryll
2 years ago
Wait, is 'IfNotPresent' the correct image pull policy? I thought it was 'Always'... Better double-check that.
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Chuck
2 years ago
I double-checked, and 'IfNotPresent' is indeed the correct image pull policy for this pod.
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Sherman
2 years ago
Let me check the documentation to confirm the correct image pull policy.
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Nelida
2 years ago
Are you sure? I remember it being 'Always' for nginx pods.
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Roy
2 years ago
I think 'IfNotPresent' is the correct image pull policy for this pod.
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Hyman
2 years ago
I agree, using node selector can help optimize resource allocation.
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Ryan
2 years ago
Hmm, the node selector is supposed to be 'disk=ssd', not 'disk=spinning'. I hope the actual exam doesn't have any silly typos like this!
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Germaine
2 years ago
Herman: Agreed, attention to detail is key in these exams.
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Herman
2 years ago
Yeah, that would be frustrating. Just have to stay focused and double check everything.
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Reuben
2 years ago
I noticed that typo too. Hopefully it won't happen in the actual exam.
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Veronika
2 years ago
I think scheduling a pod with specific node selector is important for performance.
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