kubectl delete for removal in Kubernetes - Mini Project: Build & Apply

Using kubectl delete for Removal

📖 Scenario: You are managing a Kubernetes cluster. Sometimes, you need to remove resources like pods or services that are no longer needed to keep the cluster clean and efficient.

🎯 Goal: Learn how to use the kubectl delete command to remove Kubernetes resources safely and correctly.

📋 What You'll Learn

Use kubectl delete command to remove resources

Specify the resource type and name exactly

Verify resource removal by listing resources

💡 Why This Matters

🌍 Real World

In real Kubernetes clusters, removing unused or faulty resources helps keep the system clean and efficient.

💼 Career

Knowing how to safely delete resources with kubectl is essential for cluster maintenance and troubleshooting in DevOps roles.

1

Create a pod named test-pod

Create a pod named test-pod using the following command exactly: kubectl run test-pod --image=nginx --restart=Never

Kubernetes

# Run the command to create the pod
# Your code here

Need a hint?

Use kubectl run with the pod name test-pod, image nginx, and --restart=Never to create a pod.

2

Check that the pod test-pod is running

Use the command kubectl get pods to list pods and confirm that test-pod is present.

Kubernetes

kubectl run test-pod --image=nginx --restart=Never
# List pods to check if test-pod is running
# Your code here

Need a hint?

Use kubectl get pods to see all pods in the current namespace.

3

Delete the pod named test-pod

Use kubectl delete pod test-pod to remove the pod named test-pod from the cluster.

Kubernetes

kubectl run test-pod --image=nginx --restart=Never
kubectl get pods
# Delete the pod named test-pod
# Your code here

Need a hint?

Use kubectl delete pod test-pod to remove the pod.

4

Verify the pod test-pod is deleted

Run kubectl get pods again to confirm that test-pod no longer appears in the list.

Kubernetes

kubectl run test-pod --image=nginx --restart=Never
kubectl get pods
kubectl delete pod test-pod
# Verify pod deletion by listing pods
# Your code here

Need a hint?

After deletion, kubectl get pods should show no pods if test-pod was the only one.