[Q17-Q36] Updated Apr-2023 Exam Engine or PDF for the CKA Tests Free Updated Today! : Exam for engine : http://blog.test4engine.com

QUESTION 17
List all the pods showing name and namespace with a json path expression

QUESTION 18
Change the Image version back to 1.17.1 for the pod you just updated and observe the changes

QUESTION 19
Create a deployment called webapp with image nginx having 5 replicas in it, put the file in /tmp directory with named webapp.yaml

//Create a file using dry run command
kubectl create deploy –image=nginx –dry-run -o yaml >
/tmp/webapp.yaml
// Now, edit file webapp.yaml and update replicas=5
apiVersion: apps/v1
kind: Deployment
metadata:
labels:
app: webapp
name: webapp
spec:
replicas: 5
selector:
matchLabels:
app: webapp
template:
metadata:
labels:
app: webapp
spec:
containers:
– image: nginx
name: nginx
Note: Search “deployment” in kubernetes.io site , you will get
the page
https://kubernetes.io/docs/concepts/workloads/controllers/deplo
yment/
// Verify the Deployment
kubectl get deploy webapp –show-labels
// Output the YAML file of the deployment webapp
kubectl get deploy webapp -o yaml

//Create a file using dry run command
kubectl create deploy –image=nginx –dry-run -o yaml >
/tmp/webapp.yaml
// Now, edit file webapp.yaml and update replicas=5
apiVersion: apps/v1
kind: Deployment
metadata:
labels:
app: webapp
name: webapp
spec:
replicas: 5
selector:
matchLabels:
app: webapp
template:
metadata:
labels:
Note: Search “deployment” in kubernetes.io site , you will get
the page
https://kubernetes.io/docs/concepts/workloads/controllers/deplo
yment/
// Verify the Deployment
kubectl get deploy webapp –show-labels
// Output the YAML file of the deployment webapp
kubectl get deploy webapp -o yaml

QUESTION 20
Apply the autoscaling to this deployment with minimum 10 and maximum 20 replicas and target CPU of 85% and verify hpa is created and replicas are increased to 10 from 1

QUESTION 21
Create a pod with init container which create a file “test.txt”
in “workdir” directory. Main container should check a file
“test.txt” exists and execute sleep 9999 if the file exists.

// create an initial yaml file with this
kubectl run init-cont-pod –image=alpine –restart=Never –dry-run -o
yaml > init-cont-pod.yaml
// edit the yml as below and create it
vim init-cont-pod.yaml
apiVersion: v1
kind: Pod
metadata:
name: init-cont-pod
labels:
app: myapp
spec:
volumes:
– name: test-volume
emptyDir: {}
containers:
– name: main-container
image: busybox:1.28
command: [‘sh’, ‘-c’, ‘if [ -f /workdir/test.txt ]; then sleep
9999; fi’]
volumeMounts:
– name: test-volume
mountPath: /workdir
initContainers:
– name: init-myservice
image: busybox:1.28
command: [‘sh’, ‘-c’, “mkdir /workdir; echo >
/workdir/test.txt”]
volumeMounts:
– name: test-volume
mountPath: /workdir
// Create the pod
kubectl apply -f init-cont-pod.yaml
kubectl get pods
// Check Events by doing
kubectl describe po init-cont-pod
Init Containers:
init-myservice:
Container ID:
docker://ebdbf5fad1c95111d9b0e0e2e743c2e347c81b8d4eb5abcccdfe1dd74524
0d4f
Image: busybox:1.28
Image ID: dockerpullable://busybox@sha256:141c253bc4c3fd0a201d32dc1f493bcf3fff003b6df
416dea4f41046e0f37d47
Port: <none>
Host Port: <none>
Command:
sh
-c
mkdir /workdir; echo > /workdir/test.txt
State: Terminated Reason: Completed

// create an initial yaml file with this
kubectl run init-cont-pod –image=alpine –restart=Never –dry-run -o
yaml > init-cont-pod.yaml
// edit the yml as below and create it
vim init-cont-pod.yaml
apiVersion: v1
kind: Pod
metadata:
name: init-cont-pod
labels:
app: myapp
spec:
volumes:
– name: test-volume
emptyDir: {}
containers:
– name: main-container
image: busybox:1.28
command: [‘sh’, ‘-c’, ‘if [ -f /workdir/test.txt ]; then sleep
9999; fi’]
volumeMounts:
image: busybox:1.28
command: [‘sh’, ‘-c’, “mkdir /workdir; echo >
/workdir/test.txt”]
volumeMounts:
– name: test-volume
mountPath: /workdir
// Create the pod
kubectl apply -f init-cont-pod.yaml
kubectl get pods
// Check Events by doing
kubectl describe po init-cont-pod
Init Containers:
init-myservice:
Container ID:
docker://ebdbf5fad1c95111d9b0e0e2e743c2e347c81b8d4eb5abcccdfe1dd74524
0d4f
Image: busybox:1.28
Image ID: dockerpullable://busybox@sha256:141c253bc4c3fd0a201d32dc1f493bcf3fff003b6df
416dea4f41046e0f37d47
Port: <none>
Host Port: <none>
Command:
sh
-c
mkdir /workdir; echo > /workdir/test.txt
State: Terminated Reason: Completed

QUESTION 22
List all the pods showing name and namespace with a json path expression

QUESTION 23
On the NGFW, how can you generate and block a private key from export and thus harden your security posture and prevent rogue administrators or other bad actors from misusing keys?

1) Select Device > Certificates
2) Select Certificate Profile.
3) Generate the certificate
4) Select Block Private Key Export.

1) Select Device > Certificate Management > Certificates >Device > Certificates
2) Import the certificate.
3) Select Import Private Key
4) Click Generate to generate the new certificate.

1) Select Device > Certificates
2) Select Certificate Profile
3) Generate the certificate
4) Select Block Private Key Export

1) Select Device > Certificate Management > Certificates Device > Certificates
2) Generate the certificate.
3) Select Block Private Key Export.
4) Click Generate to generate the new certificate.

QUESTION 24
List all the pods sorted by name

QUESTION 25
Delete the pod without any delay (force delete)

QUESTION 26
For this item, you will have to ssh to the nodes ik8s-master-0 and ik8s-node-0 and complete all tasks on these nodes. Ensure that you return to the base node (hostname: node-1) when you have completed this item.
Context
As an administrator of a small development team, you have been asked to set up a Kubernetes cluster to test the viability of a new application.
Task
You must use kubeadm to perform this task. Any kubeadm invocations will require the use of the
–ignore-preflight-errors=all option.
* Configure the node ik8s-master-O as a master node. .
* Join the node ik8s-node-o to the cluster.

QUESTION 27
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/KUTR00102/KUTR00102.txt (which already exists).

QUESTION 28
Create a deployment spec file that will:
Launch 7 replicas of the nginx Image with the labelapp_runtime_stage=dev deployment name: kual00201 Save a copy of this spec file to /opt/KUAL00201/spec_deployment.yaml (or /opt/KUAL00201/spec_deployment.json).
When you are done, clean up (delete) any new Kubernetes API object that you produced during this task.

QUESTION 29
Get list of persistent volumes and persistent volume claim in the cluster

QUESTION 30
Score: 4%

Task
Create a pod named kucc8 with a single app container for each of the following images running inside (there may be between 1 and 4 images specified): nginx + redis + memcached .

QUESTION 31
List all the pods sorted by name

QUESTION 32
Scale the deployment to 5 replicas

QUESTION 33
What is the maximum number of samples that can be submitted to WildFire manually per day?

5,000

15,000

2,000

1,000

QUESTION 34
Score: 4%

Task
Create a persistent volume with name app-data , of capacity 1Gi and access mode ReadOnlyMany. The type of volume is hostPath and its location is /srv/app-data .

QUESTION 35
Create a nginx pod with label env=test in engineering namespace

QUESTION 36
Perform the following tasks:
* Add an init container tohungry-bear(which has beendefined in spec file
/opt/KUCC00108/pod-spec-KUCC00108.yaml)
* The init container should createan empty file named/workdir/calm.txt
* If/workdir/calm.txtis notdetected, the pod should exit
* Once the spec file has beenupdatedwith the init containerdefinition, the pod should becreated

[Q17-Q36] Updated Apr-2023 Exam Engine or PDF for the CKA Tests Free Updated Today!

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