Question 1

CORRECT TEXT
Create a pod with image nginx called nginx and allow traffic on port 80

Accepted Answer

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

Question 2

CORRECT TEXT
Score:7%
Task
Create a new PersistentVolumeClaim
• Name: pv-volume
• Class: csi-hostpath-sc
• Capacity: 10Mi
Create a new Pod which mounts the PersistentVolumeClaim as a volume:
• Name: web-server
• Image: nginx
• Mount path: /usr/share/nginx/html
Configure the new Pod to have ReadWriteOnce access on the volume.
Finally, using kubectl edit or kubectl patch expand the PersistentVolumeClaim to a capacity of 70Mi and record that change.

Accepted Answer

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:

From SurePassExam
https://www.surepassexam.com/CKA-exam-dumps.html (67 New Questions)
- name: my-volume
persistentVolumeClaim:
claimName: pv-volume
# craete
kubectl create -f pod-pvc.yaml
#edit
kubectl edit pvc pv-volume --record

Question 3

CORRECT TEXT
Score: 7%
Task
Given an existing Kubernetes cluster running version 1.20.0, upgrade all of the Kubernetes control plane and node components on the master node only to version
1.20.1.
Be sure to drain the master node before upgrading it and uncordon it after the upgrade.
You are also expected to upgrade kubelet and kubectl on the master node.

From SurePassExam
https://www.surepassexam.com/CKA-exam-dumps.html (67 New Questions)

Accepted Answer

SOLUTION:
[student@node-1] > ssh ek8s
kubectl cordon k8s-master
kubectl drain k8s-master --delete-local-data --ignore-daemonsets --force
apt-get install kubeadm=1.20.1-00 kubelet=1.20.1-00 kubectl=1.20.1-00 --
disableexcludes=kubernetes
kubeadm upgrade apply 1.20.1 --etcd-upgrade=false
systemctl daemon-reload
systemctl restart kubelet kubectl
uncordon k8s-master

Question 4

CORRECT TEXT
Score: 5%
Task
From the pod label name=cpu-utilizer, find pods running high CPU workloads and write the name of the pod consuming most CPU to the file
/opt/KUTR00401/KUTR00401.txt (which already exists).

Accepted Answer

Solution:
kubectl top -l name=cpu-user -A
echo 'pod name' >> /opt/KUT00401/KUT00401.txt

Question 5

CORRECT TEXT
Monitor the logs of pod foo and:
? Extract log lines corresponding to error
unable-to-access-website
? Write them to/opt/KULM00201/foo

Accepted Answer

solution
F:\Work\Data Entry Work\Data Entry\20200827\CKA\1 B.JPG
F:\Work\Data Entry Work\Data Entry\20200827\CKA\1 C.JPG

Question 6

CORRECT TEXT
Score: 7%

From SurePassExam
https://www.surepassexam.com/CKA-exam-dumps.html (67 New Questions)
Task
Create a new nginx Ingress resource as follows:
• Name: ping
• Namespace: ing-internal
• Exposing service hi on path /hi using service port 5678

Accepted Answer

Solution:
vi ingress.yaml
#
apiVersion: networking.k8s.io/v1
kind: Ingress
metadata:
name: ping
namespace: ing-internal
spec:
rules:
- http:
paths:
- path: /hi
pathType: Prefix
backend:
service:
name: hi
port:
number: 5678
#
kubectl create -f ingress.yaml

Question 7

CORRECT TEXT

From SurePassExam
https://www.surepassexam.com/CKA-exam-dumps.html (67 New Questions)
Check the Image version of nginx-dev pod using jsonpath

Accepted Answer

kubect1 get po nginx-dev -o
jsonpath='{.spec.containers[].image}{"
"}'

Question 8

CORRECT TEXT
Create a snapshot of the etcd instance running at https://127.0.0.1:2379, saving the snapshot to the file path /srv/data/etcd-snapshot.db.
The following TLS certificates/key are supplied for connecting to the server with etcdctl:
? CA certificate: /opt/KUCM00302/ca.crt
? Client certificate: /opt/KUCM00302/etcd-client.crt
? Client key: Topt/KUCM00302/etcd-client.key

Accepted Answer

solution
F:\Work\Data Entry Work\Data Entry\20200827\CKA\18 C.JPG

Question 9

CORRECT TEXT
Score:7%

From SurePassExam
https://www.surepassexam.com/CKA-exam-dumps.html (67 New Questions)
Context
An existing Pod needs to be integrated into the Kubernetes built-in logging architecture (e.

Accepted Answer

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

Question 10

CORRECT TEXT
Create an nginx pod and list the pod with different levels of verbosity

Accepted Answer

// 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

From SurePassExam
https://www.surepassexam.com/CKA-exam-dumps.html (67 New Questions)
kubectl get po nginx --v=9