QUESTION: 29

Change the Image version back to 1.17.1 for the pod you just updated and observe the changes

Solution:

kubectl set image pod/nginx nginx=nginx:1.17.1
kubectl describe po nginx
kubectl get po nginx -w # watch it

Answer(s): A

Create a redis pod, and have it use a non-persistent storage Note: In exam, you will have access to kubernetes.io site, Refer : https://kubernetes.io/docs/tasks/configure-pod-container/configurevolume-storage/

Solution:

apiVersion: v1
kind: Pod
metadata:
name: redis
spec:
containers:
- name: redis
image: redis
volumeMounts:
- name: redis-storage
mountPath: /data/redis
ports:
- containerPort: 6379
volumes:
- name: redis-storage
emptyDir: {}

Answer(s): A

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QUESTION: 31

Create a Pod with three busy box containers with commands "ls; sleep 3600;", "echo Hello World; sleep 3600;" and "echo this is the third container; sleep 3600" respectively and check the status

Solution:

// first create single container pod with dry run flag kubectl run busybox --image=busybox --restart=Always --dry-run -o yaml -- bin/sh -c "sleep 3600; ls" > multi-container.yaml // edit the pod to following yaml and create it
apiVersion: v1
kind: Pod
metadata:
labels:
run: busybox
name: busybox
spec:
containers:
- args:
- bin/sh
- -c
- ls; sleep 3600
image: busybox
name: busybox-container-1
- args:
- bin/sh
- -c
- echo Hello world; sleep 3600
image: busybox
name: busybox-container-2
- args:
- bin/sh
- -c
- echo this is third container; sleep 3600
image: busybox
name: busybox-container-3
restartPolicy: Always
// Verify
Kubectl get pods

Answer(s): A

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QUESTION: 32

Check logs of each container that "busyboxpod-{1,2,3}"

Solution:

kubectl logs busybox -c busybox-container-1
kubectl logs busybox -c busybox-container-2
kubectl logs busybox -c busybox-container-3

Answer(s): A

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Free CKA Exam Braindumps (page: 9)

QUESTION: 29

QUESTION: 30

QUESTION: 31

QUESTION: 32