CKA EXAM QS-11 2025

Question - 11:

Create a PersistentVolumeClaim (PVC) named mariadb in the mariadb namespace with the following specifications

Access Mode: ReadWriteOnce

Size: 250mi

There is only one existing PersistentVolume

Edit the MariaDB Deployment file located at ~/mariadb-deployment.yaml to use PVC you created in the previous step.

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Answer:

1- Nevigate kubernetes URL then then search PersistentVolumeClaim

https://kubernetes.io/docs/concepts/storage/persistent-volumes/

Copy Sample manifiest file from above URL

#vim pvc.yaml

apiVersion: v1

kind: PersistentVolumeClaim

metadata:

name: mariadb

spec:

accessModes:

- ReadWriteOnce

volumeMode: Filesystem

resources:

requests:

storage: 250Mi

:wq!

#kubectl create -f pvc.yaml -n mariadb

#kubectl get pvc -n mariadb===> #it will in pending state by default

vim ~/mariadb-deployment.yaml ====>#Search claimName: "" and inside inverted comma

write pvc name u create like below

claimName: "mariadb"

#kubectl create -f mariadb-deployment.yaml -n mariadb

#kubectl get pvc -n mariadb ====> # now PVC must be in bound state.

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Note: practice at home please deploy below on your local LAB:

kubectl apply -f https://raw.githubusercontent.com/rancher/local-pathprovisioner/v0.0.31/deploy/local-path-storage.yaml

#kubectl get sc #local-path sc should be created