Download Free Linux Foundation CKA Exam Questions & Answer [Q20-Q43]

QUESTION 20
Get list of all the pods showing name and namespace with a jsonpath expression.

QUESTION 21
Score: 4%

Task
Scale the deployment presentation to 6 pods.

QUESTION 22
Create a deployment spec file that will:
Launch 7 replicas of the nginx Image with the label app_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 23
Score: 4%

Task
Schedule a pod as follows:
* Name: nginx-kusc00401
* Image: nginx
* Node selector: disk=ssd

QUESTION 24
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

QUESTION 25
Create a ETCD backup of kubernetes cluster
Note : You don’t need to memorize command, refer –
https://kubernetes.io/docs/tasks/administer-cluster/configureupgrade-etcd/ during exam

QUESTION 26
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 27
Get list of all the nodes with labels

QUESTION 28
Create and configure the servicefront-end-serviceso it’s accessiblethroughNodePortand routes to theexisting pod namedfront-end.

QUESTION 29
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 30
Perform the following tasks:
Add an init container to hungry-bear defined in spec file
/opt/KUCC00108/pod-spec-KUC
The init container should create /workdir/calm.txt
If /workdir/calm.txt is not
Once the spec file has been definition, the pod should be created

QUESTION 31
List all the pods showing name and namespace with a json path expression

QUESTION 32
// Create a configmap
kubectl create configmap redis-config –from-file=/opt/redisconfig
// Verify
kubectl get configmap redis-config -o yaml
// first run this command to save the pod yml
kubectl run redis-pod –image=redis –restart=Always –dry-run
-o yaml > redis-pod.yml
// edit the yml to below file and create
apiVersion: v1
kind: Pod
metadata:
name: redis
spec:
containers:
– name: redis
image: redis
env:
– name: MASTER
value: “true”
ports:
– containerPort: 6379
volumeMounts:
– mountPath: /redis-master-data
name: data
– mountPath: /redis-master
name: config
volumes:
– name: data
emptyDir: {}
– name: config
configMap:
name: example-redis-config

QUESTION 33
Check the Image version of nginx-dev pod using jsonpath

QUESTION 34
Scale the deployment webserver to 6 pods.

QUESTION 35
Create 2 nginx image pods in which one of them is labelled with env=prod and another one labelled with env=dev and verify the same.

QUESTION 36
Watch the job that runs 10 times one by one and verify 10 pods are created and delete those after it’s completed

QUESTION 37
Undo the deployment to the previous version 1.17.1 and verify Image has the previous version

QUESTION 38
Create a configmap called myconfigmap with literal value
appname=myapp

QUESTION 39
Score: 7%

Task
Create a new nginx Ingress resource as follows:
* Name: ping
* Namespace: ing-internal
* Exposing service hi on path /hi using service port 5678

QUESTION 40
Score: 7%

Task
Create a new nginx Ingress resource as follows:
* Name: ping
* Namespace: ing-internal
* Exposing service hi on path /hi using service port 5678

QUESTION 41
Create a pod as follows:
* Name:non-persistent-redis
* container Image:redis
* Volume with name:cache-control
* Mount path:/data/redis
The pod should launch in thestagingnamespace and the volumemust notbe persistent.

QUESTION 42
Create a redis pod, and have it use a non-persistent storage
(volume that lasts for the lifetime of the Pod)

QUESTION 43
List “nginx-dev” and “nginx-prod” pod and delete those pods