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Linux Foundation CKA Exam Syllabus Topics:

Section	Weight	Objectives
Services & Networking	20%	- Ingress resources and controllers - Service types: ClusterIP, NodePort, LoadBalancer, ExternalName - CoreDNS and service discovery - Network policies - CNI configuration and troubleshooting
Cluster Architecture, Installation & Configuration	25%	- Manage RBAC - Create and manage clusters with kubeadm - Work with CRDs and Operators - Prepare infrastructure for cluster installation - Understand CNI, CSI, CRI interfaces - Implement high availability control plane - Manage cluster lifecycle and upgrades - Install components via Helm / Kustomize
Storage	10%	- StatefulSet storage configuration - Persistent Volumes (PV) and Persistent Volume Claims (PVC) - StorageClasses and dynamic provisioning - Volume types and access modes
Workloads & Scheduling	15%	- Deployments, rolling updates and rollbacks - Pod scheduling: node selector, affinity, taints/tolerations - Pod lifecycle, init containers, probes - Resource requests, limits and autoscaling - Configure applications with ConfigMaps and Secrets
Troubleshooting	30%	- Log collection and analysis - Control plane component failures - Cluster component health checks - Worker node issues and recovery - Network connectivity and DNS resolution problems - Pod and application failures

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Linux Foundation Certified Kubernetes Administrator (CKA) Program Exam Sample Questions (Q83-Q88):

NEW QUESTION # 83
Delete the pod without any delay (force delete)

Answer:

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

NEW QUESTION # 84
Change the Image version back to 1.17.1 for the pod you just updated and observe the changes

Answer:

Explanation:
kubectl set image pod/nginx nginx=nginx:1.17.1 kubectl describe po nginx kubectl get po nginx -w # watch it

NEW QUESTION # 85
Create a Pod with three busy box containers with commands "ls; sleep 3600;", "echo Hello World; sleep 3600;" and "echo this is the third container; sleep 3600" respectively and check the status

A. // first create single container pod with dry run flag
kubectl run busybox --image=busybox --restart=Always --dry-run
-o yaml -- bin/sh -c "sleep 3600; ls" > multi-container.yaml
// edit the pod to following yaml and create it
apiVersion: v1
kind: Pod
metadata:
labels:
run: busybox
name: busybox
spec:
containers:
- args:
- bin/sh
- -c
- ls; sleep 3600
- echo Hello world; sleep 3600
image: busybox
name: busybox-container-2
- args:
- bin/sh
- -c
- echo this is third container; sleep 3600
image: busybox
name: busybox-container-3
restartPolicy: Always
// Verify
Kubectl get pods
B. // first create single container pod with dry run flag
kubectl run busybox --image=busybox --restart=Always --dry-run
-o yaml -- bin/sh -c "sleep 3600; ls" > multi-container.yaml
// edit the pod to following yaml and create it
apiVersion: v1
kind: Pod
metadata:
labels:
run: busybox
name: busybox
spec:
containers:
- args:
- bin/sh
- -c
- ls; sleep 3600
image: busybox
name: busybox-container-1
- args:
- bin/sh
- -c
- echo Hello world; sleep 3600
image: busybox
name: busybox-container-2
- args:
- bin/sh
- -c
- echo this is third container; sleep 3600
image: busybox
name: busybox-container-3
restartPolicy: Always
// Verify
Kubectl get pods

Answer: B

NEW QUESTION # 86
Create a file:
/opt/KUCC00302/kucc00302.txtthatlists all pods that implement servicebazin namespacedevelopment.
The format of the file should be onepod name per line.

Answer:

Explanation:
See the solution below.
Explanation
solution

NEW QUESTION # 87
List "nginx-dev" and "nginx-prod" pod and delete those pods

Answer:

Explanation:
kubect1 get pods -o wide
kubectl delete po "nginx-dev"
kubectl delete po "nginx-prod"

NEW QUESTION # 88
......

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