CKA | The Secret Of Linux-Foundation CKA Free Practice Questions

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NEW QUESTION 1
Get IP address of the pod ?C ??nginx-dev??

  • A. Mastered
  • B. Not Mastered

Answer: A

Explanation:
Kubect1 get po -o wide Using JsonPath
kubect1 get pods -o=jsonpath='{range items[*]}{.metadata.name}{"\t"}{.status.podIP}{"\n"}{end}'

NEW QUESTION 2
Configure the kubelet systemd-managed service, on the nodelabelled withname=wk8s-node-1, tolaunch a pod containing a singlecontainer of Imagehttpdnamedwebtoolautomatically. Any spec filesrequired should be placed in the/etc/kubernetes/manifestsdirectoryon the node.
You canssh to theappropriate node using:
[student@node-1] $ sshwk8s-node-1
You can assume elevatedprivileges on the node with thefollowing command:
[student@wk8s-node-1] $ |sudo ?Ci

  • A. Mastered
  • B. Not Mastered

Answer: A

Explanation:
solution
F:\Work\Data Entry Work\Data Entry\20200827\CKA\21 C.JPG
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F:\Work\Data Entry Work\Data Entry\20200827\CKA\21 D.JPG
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F:\Work\Data Entry Work\Data Entry\20200827\CKA\21 E.JPG
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F:\Work\Data Entry Work\Data Entry\20200827\CKA\21 F.JPG
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F:\Work\Data Entry Work\Data Entry\20200827\CKA\21 G.JPG
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NEW QUESTION 3
List the nginx pod with custom columns POD_NAME and POD_STATUS

  • A. Mastered
  • B. Not Mastered

Answer: A

Explanation:
kubectl get po -o=custom-columns="POD_NAME:.metadata.name, POD_STATUS:.status.containerStatuses[].state"

NEW QUESTION 4
Create an nginx pod and list the pod with different levels of verbosity

  • A. Mastered
  • B. Not Mastered

Answer: A

Explanation:
// create a pod
kubectl run nginx --image=nginx --restart=Never --port=80
// List the pod with different verbosity kubectl get po nginx --v=7
kubectl get po nginx --v=8 kubectl get po nginx --v=9

NEW QUESTION 5
Create a pod with environment variables as var1=value1.Check the environment variable in pod

  • A. Mastered
  • B. Not Mastered

Answer: A

Explanation:
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

NEW QUESTION 6
Create a pod as follows:
CKA dumps exhibit Name:non-persistent-redis
CKA dumps exhibit container Image:redis
CKA dumps exhibit Volume with name:cache-control
CKA dumps exhibit Mount path:/data/redis
The pod should launch in thestagingnamespace and the volumemust notbe persistent.

  • A. Mastered
  • B. Not Mastered

Answer: A

Explanation:
solution
F:\Work\Data Entry Work\Data Entry\20200827\CKA\13 B.JPG
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F:\Work\Data Entry Work\Data Entry\20200827\CKA\13 C.JPG
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F:\Work\Data Entry Work\Data Entry\20200827\CKA\13 D.JPG
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NEW QUESTION 7
Create a nginx pod with label env=test in engineering namespace

  • A. Mastered
  • B. Not Mastered

Answer: A

Explanation:
kubectl run nginx --image=nginx --restart=Never --labels=env=test --namespace=engineering --dry-run -o yaml > nginx-pod.yaml
kubectl run nginx --image=nginx --restart=Never --labels=env=test --namespace=engineering --dry-run -o yaml | kubectl create -nengineering-f ?C
YAML File: apiVersion: v1 kind: Pod metadata: name: nginx
namespace: engineering labels:
env: test spec: containers:
- name: nginx image: nginx
imagePullPolicy: IfNotPresent restartPolicy: Never
kubectl create -f nginx-pod.yaml

NEW QUESTION 8
List all the pods sorted by name

  • A. Mastered
  • B. Not Mastered

Answer: A

Explanation:
kubect1 get pods --sort-by=.metadata.name

NEW QUESTION 9
List all the pods showing name and namespace with a json path expression

  • A. Mastered
  • B. Not Mastered

Answer: A

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

NEW QUESTION 10
List all the pods sorted by created timestamp

  • A. Mastered
  • B. Not Mastered

Answer: A

Explanation:
kubect1 get pods--sort-by=.metadata.creationTimestamp

NEW QUESTION 11
Create a pod as follows:
CKA dumps exhibit Name:mongo
CKA dumps exhibit Using Image:mongo
CKA dumps exhibit In anew Kubernetes namespacenamed:my-website

  • A. Mastered
  • B. Not Mastered

Answer: A

Explanation:
solution
F:\Work\Data Entry Work\Data Entry\20200827\CKA\9 B.JPG
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NEW QUESTION 12
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