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

AExplanation:
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

Show Suggested Answer

Suggested Answer: A

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

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Kara

4 months ago

Surprised to see "spinning" in there, thought SSDs were the standard now!

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Jamal

4 months ago

Looks good to me, but I’d double-check the YAML syntax.

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Isreal

4 months ago

Wait, why are we using "IfNotPresent"? Shouldn't it be "Always"?

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Elenore

4 months ago

Totally agree, that’s a crucial detail!

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Celia

5 months ago

Just a heads up, the node selector should be "disk=ssd", not "disk=spinning".

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Natalie

5 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

5 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

5 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

5 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

5 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

5 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

5 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

5 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

6 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

6 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

1 year 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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