Kubernetes Commands Deep Dive | Part 3 | Hands-On Demo

📌 Kubernetes Commands | Part 3 – Complete Kubectl Commands Guide (Beginner to Advanced)

Welcome to Part 3 of the Kubernetes series!
In this video, we explore all the essential kubectl commands you must know to manage clusters, pods, deployments, namespaces, and more.
This is your all-in-one kubectl command reference — perfect for DevOps engineers, cloud engineers, and K8s learners.

🚀 1. Cluster Information Commands

kubectl version
kubectl cluster-info
kubectl get nodes
kubectl describe node node-name

📦 2. Pod Commands
kubectl get pods
kubectl get pods -o wide
kubectl describe pod pod-name
kubectl logs pod-name
kubectl exec -it pod-name -- /bin/bash
kubectl delete pod pod-name

🧱 3. Deployment Commands
kubectl get deployments
kubectl create deployment name --image=image
kubectl scale deployment name --replicas=count
kubectl rollout status deployment name
kubectl rollout undo deployment name
kubectl delete deployment name

🗂 4. Service Commands
kubectl get svc
kubectl expose deployment name --type=NodePort --port=80
kubectl delete svc service-name

🏷 5. Namespace Commands
kubectl get namespaces
kubectl create namespace name
kubectl config set-context --current --namespace=name
kubectl delete namespace name

📁 6. Config & Secrets
kubectl get configmap
kubectl get secrets
kubectl create configmap name --from-literal=key=value
kubectl create secret generic name --from-literal=password=123

📜 7. Apply / Create / Delete YAML
kubectl apply -f file.yaml
kubectl create -f file.yaml
kubectl delete -f file.yaml

🔍 8. Debugging & Troubleshooting
kubectl describe resource name
kubectl logs pod
kubectl logs pod -f
kubectl get events
kubectl top pod
kubectl top node

🧹 9. Clean-Up Commands
kubectl delete all --all
kubectl delete pod --all
kubectl delete deployment --all

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