Kubernetes CKA sample exam question 92 with answer

Question
Perform required steps to deploy new pod with label env=prod ONLY on k8s-node-01.

Answer
Generate pod manifest:

kubectl run nginx --image=nginx -l env=prod --dry-run=client -o yaml

Adjust it:

apiVersion: v1
kind: Pod
metadata:
  labels:
    env: prod
  name: nginx
spec:
  containers:
  - image: nginx
    name: nginx
  nodeSelector:
    kubernetes.io/hostname: k8s-node-01

Verify:

kubectl apply -f po.yaml
kubectl get po -w
kubectl get po -o wide