Download Full Version CKA Linux Foundation Exam

Solution:

#

kubectl get pod big-corp-app -o yaml

#

apiVersion: v1

kind: Pod

metadata:

name: big-corp-app

spec:

containers:

- name: big-corp-app

image: busybox

args:

- /bin/sh

- -c

- >

i=0;

while true;

do

echo "$(date) INFO $i" >> /var/log/big-corp-app.log;

i=$((i+1));

sleep 1;

done

volumeMounts:

- name: logs

mountPath: /var/log

- name: count-log-1

image: busybox

args: [/bin/sh, -c, 'tail -n+1 -f /var/log/big-corp-app.log']

volumeMounts:

- name: logs

mountPath: /var/log

volumes:

- name: logs

emptyDir: {

}

#

kubectl logs big-corp-app -c count-log-1

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