Kubernetes CKA sample exam question 128 with answer

Question
Create a Job with an image node which prints node version. Verify if the pod is created for this job and check its logs.

Answer
Create a job imperatively:

kubectl create job nodeversion --image=node -- node -v

Verify:

kubectl get job -w
kubectl get pod
kubectl logs nodeversion-9kzh8

Manifest for declarative approach:

apiVersion: batch/v1
kind: Job
metadata:
  labels:
    job-name: nodeversion
  name: nodeversion
spec:
  completions: 1
  parallelism: 1
  selector:
    matchLabels:
      job-name: nodeversion
  template:
    metadata:
      labels:
        job-name: nodeversion
    spec:
      containers:
      - command:
        - node
        - -v
        image: node
        name: nodeversion
      restartPolicy: Never