CKA Practice Exam Questions and Answers

kubectl get po -o=custom-columns="POD_NAME:.metadata.name,

POD_STATUS:.status.containerStatuses[].state"

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 -n engineering -f –

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

solution

F:\Work\Data Entry Work\Data Entry\20200827\CKA\1

B.  

F:\Work\Data Entry Work\Data Entry\20200827\CKA\1

C.  

kubectl get po -o=custom-columns="POD_NAME:.metadata.name,

POD_STATUS:.status.containerStatuses[].state"

Solution:

vi pvc.yaml

storageclass pvc

apiVersion: v1

kind: PersistentVolumeClaim

metadata:

name: pv-volume

spec:

accessModes:

- ReadWriteOnce

volumeMode: Filesystem

resources:

requests:

storage: 10Mi

storageClassName: csi-hostpath-sc

# vi pod-pvc.yaml

apiVersion: v1

kind: Pod

metadata:

name: web-server

spec:

containers:

- name: web-server

image: nginx

volumeMounts:

- mountPath: "/usr/share/nginx/html"

name: my-volume

volumes:

- name: my-volume

persistentVolumeClaim:

claimName: pv-volume

# craete

kubectl create -f pod-pvc.yaml

#edit

kubectl edit pvc pv-volume --record

kubectl run busybox --image=busybox --restart=Never -- /bin/sh -c

"sleep 3600"

solution

F:\Work\Data Entry Work\Data Entry\20200827\CKA\8

B.  

kubectl run nginx --image=nginx --restart=Never --port=80

Solution:

kubectl get deploy front-end

kubectl edit deploy front-end -o yaml

#port specification named http

#service.yaml

apiVersion: v1

kind: Service

metadata:

name: front-end-svc

labels:

app: nginx

spec:

ports:

- port: 80

protocol: tcp

name: http

selector:

app: nginx

type: NodePort

# kubectl create -f service.yaml

# kubectl get svc

# port specification named http

kubectl expose deployment front-end --name=front-end-svc --port=80 --tarport=80 --type=NodePort

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