Kubectl for cluster management in Azure - Mini Project: Build & Apply

Kubectl for cluster management

📖 Scenario: You are managing a Kubernetes cluster on Azure. You need to use kubectl commands to view and manage the cluster resources.

🎯 Goal: Learn to use kubectl commands to list pods, filter pods by status, and label pods for better management.

📋 What You'll Learn

Use kubectl commands to interact with the cluster

List all pods in the default namespace

Filter pods by their status

Add labels to pods for organization

💡 Why This Matters

🌍 Real World

Managing Kubernetes clusters on Azure requires using kubectl commands to view and organize cluster resources efficiently.

💼 Career

Cloud engineers and DevOps professionals use kubectl daily to maintain and troubleshoot Kubernetes clusters.

1

List all pods in the default namespace

Write the kubectl command to list all pods in the default namespace using kubectl get pods.

Azure

# Write the command to list all pods

Need a hint?

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

2

Filter pods by status

Write the kubectl command to list pods that are in the Running status using kubectl get pods --field-selector=status.phase=Running.

Azure

kubectl get pods
# Add the command to filter pods by Running status below

Need a hint?

Use the --field-selector=status.phase=Running option to filter pods by status.

3

Label a pod for organization

Write the kubectl command to add a label env=production to a pod named my-pod using kubectl label pod my-pod env=production.

Azure

kubectl get pods --field-selector=status.phase=Running
# Add the command to label the pod named my-pod below

Need a hint?

Use kubectl label pod my-pod env=production to add a label to the pod.

4

Verify the label on the pod

Write the kubectl command to get the details of the pod named my-pod and verify the label using kubectl get pod my-pod --show-labels.

Azure

kubectl label pod my-pod env=production
# Add the command to show labels of my-pod below

Need a hint?

Use kubectl get pod my-pod --show-labels to see the labels on the pod.