DevOps Classroom notes 08/Jul/2026

Exercise

• Create a docker image <username>/exercise:1 for a website at Refer Here
• The application should be exposed on port 80 and should be accessible on http://<ip>
• push this image to your docker hub
• Create a k8s deployment with 4 replicas
• Create a service exposed on node port
• Now create one more docker image <username>/exercise:2 for a website at Refer Here on http://<ip>
• Ensure you have resources, probes created
• During deployment your application should be accessible
• revert the deployment to version 1
• For creating docker image and pushing using a free tier vm and for k8s use killercoda.