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First-grade Valid CKA Study Plan–100% Valid Exam Certified Kubernetes Administrator (CKA) Program Exam Material

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Linux Foundation Certified Kubernetes Administrator (CKA) program is a certification exam that is designed to test an individual’s knowledge and skills when it comes to deploying, managing, and troubleshooting Kubernetes clusters. Kubernetes is a powerful tool that is used for container orchestration, and it has become increasingly popular in recent years due to the rise of containerization. The CKA program is an excellent way for professionals to showcase their expertise in Kubernetes and demonstrate their ability to work with this technology in a real-world environment.

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Linux Foundation Certified Kubernetes Administrator (CKA) Program Exam Sample Questions (Q54-Q59):

NEW QUESTION # 54
Scale the deployment webserver to

Answer:

Explanation:
See the solution below.
Explanation
solution
F:WorkData Entry WorkData Entry00827CKA B.JPG

NEW QUESTION # 55
Delete the pod without any delay (force delete)

Answer:

Explanation:
Kubect1 delete po "POD-NAME" --grace-period=0 --force

NEW QUESTION # 56
You are managing a Kubernetes cluster with several namespaces. You need to restrict access to the 'production' namespace, ensuring only authorized users can access resources within that namespace. Create a Role and RoleBinding that allows users in the 'developers' group to access pods and deployments within the 'production' namespace.

Answer:

Explanation:
See the solution below with Step by Step Explanation.
Explanation:
Solution (Step by Step) :
Step 1: Create a Role
Create a Role named 'production-access' with the following permissions:

Step 2: Create a RoleBinding Create a RoleBinding named production-developers' that binds the 'production-access' role to the 'developers' group:

Step 3: Verify Verify the role and rolebinding have been created correctly: kubectl get role - -namespace=production kubectl get rolebinding - -namespace=production

NEW QUESTION # 57
Get IP address of the pod - "nginx-dev"

A. Kubect1 get po -o wide
Using JsonPath
kubect1 get pods
.items[*]}{.metadata.name}{" "}{.status.podIP}{" "}{end}'
B. Kubect1 get po -o wide
Using JsonPath
kubect1 get pods -o=jsonpath='{range
.items[*]}{.metadata.name}{" "}{.status.podIP}{" "}{end}'

Answer: B

NEW QUESTION # 58
Create a configmap called cfgvolume with values var1=val1,
var2=val2 and create an nginx pod with volume nginx-volume which
reads data from this configmap cfgvolume and put it on the path
/etc/cfg

A. // first create a configmap cfgvolume
kubectl create cm cfgvolume --from-literal=var1=val1 --fromliteral=var2=val2
// verify the configmap
kubectl describe cm cfgvolume
// create the config map
kubectl create -f nginx-volume.yml
vim nginx-configmap-pod.yaml
apiVersion: v1
kind: Pod
- name: nginx-volume
configMap:
name: cfgvolume
containers:
- image: nginx
name: nginx
volumeMounts:
- name: nginx-volume
mountPath: /etc/cfg
restartPolicy: Always
k kubectl apply -f nginx-configmap-pod.yaml
/ // Verify
// exec into the pod
kubectl exec -it nginx -- /bin/sh
// check the path
cd /etc/cfg
B. // first create a configmap cfgvolume
kubectl create cm cfgvolume --from-literal=var1=val1 --fromliteral=var2=val2
// verify the configmap
kubectl describe cm cfgvolume
// create the config map
kubectl create -f nginx-volume.yml
vim nginx-configmap-pod.yaml
apiVersion: v1
kind: Pod
metadata:
labels:
run: nginx
name: nginx
spec:
volumes:
- name: nginx-volume
configMap:
name: cfgvolume
containers:
- image: nginx
name: nginx
volumeMounts:
- name: nginx-volume
mountPath: /etc/cfg
restartPolicy: Always
k kubectl apply -f nginx-configmap-pod.yaml
/ // Verify
// exec into the pod
kubectl exec -it nginx -- /bin/sh
// check the path
cd /etc/cfg

Answer: B

NEW QUESTION # 59
......

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