Today's tasks:

Add a Persistent Volume to your Deployment todo app.

Create a Persistent Volume using a file on your node. Template
Create a Persistent Volume Claim that references the Persistent Volume. Template
Update your deployment.yml file to include the Persistent Volume Claim. After Applying pv.yml pvc.yml your deployment file look like this Template
Apply the updated deployment using the command: kubectl apply -f deployment.yml
Verify that the Persistent Volume has been added to your Deployment by checking the status of the Pods and Persistent Volumes in your cluster. Use this commands kubectl get pods ,

kubectl get pv

⚠️ Don't forget: To apply changes or create files in your Kubernetes deployments, each file must be applied separately. ⚠️

solution:

Go To AWS Volumes:

and make sure your Availability Zone is same

create volume

copy this volume id

vol-04190129d0e44251e

kubectl get pv

vim pvc.yml

pvc - persistence volume claim

kubectl apply -f pvc.yml

kubectl get pvc

vim deploymentpvc.yml

kubectl apply -f deploypvc.yml

kubectl get pods

Accessing data in the Persistent Volume,

Connect to a Pod in your Deployment using command : `kubectl exec -it -- /bin/bash
Verify that you can access the data stored in the Persistent Volume from within the Pod

kubectl exec -it pvdeploy-f74845446-8n2zc -- /bin/bash