Linux Foundation Certified Kubernetes Administrator CKA Dumps in PDF

Free Linux Foundation CKA Real Questions (page: 2)

List pod logs named "frontend" and search for the pattern "started" and write it to a file "/opt/error- logs"

  1. Solution:
    Kubectl logs frontend | grep -i "started" > /opt/error-logs

Answer(s): A



Create a pod that echo "hello world" and then exists. Have the pod deleted automatically when it's completed

  1. Solution:

    kubectl run busybox --image=busybox -it --rm --restart=Never -- /bin/sh -c 'echo hello world'
    kubectl get po # You shouldn't see pod with the name "busybox"

Answer(s): A



Create a pod with environment variables as var1=value1.Check the environment variable in pod

  1. Solution:

    kubectl run nginx --image=nginx --restart=Never --env=var1=value1 # then
    kubectl exec -it nginx -- env
    # or
    kubectl exec -it nginx -- sh -c 'echo $var1'
    # or
    kubectl describe po nginx | grep value1

Answer(s): A



Get list of all the pods showing name and namespace with a jsonpath expression.

  1. Solution:

    kubectl get pods -o=jsonpath="{.items[*]['metadata.name' , 'metadata.namespace']}"

Answer(s): A



Check the image version in pod without the describe command

  1. Solution:

    kubectl get po nginx -o
    jsonpath='{.spec.containers[].image}{"\n"}'

Answer(s): A



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9/12/2023 4:28:00 AM

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10/12/2023 3:02:00 PM

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9/10/2023 5:16:00 PM

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10/31/2023 4:36:00 AM

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10/12/2023 10:51:00 AM

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10/29/2023 2:44:00 PM

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CW
7/6/2023 7:06:00 PM

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