CKA Question #12: Real Exam Question with Answer & Explanation

Question

Create a pod as follows: Name: non-persistent-redis Container image: redis Volume with name: cache-control Mount path: /data/redis The pod should launch in the staging namespace and the volume must not be persistent.

Explanation

# Create the YAML file for the pod
vim volume.yaml
# Paste the following content into volume.yaml

apiVersion: v1
kind: Pod
metadata:
  name: non-persistent-redis
  namespace: staging
spec:
  containers:
  - name: non-persistent-redis
    image: redis
    volumeMounts:
    - name: cache-control
      mountPath: /data/redis
  volumes:
  - name: cache-control
    emptyDir: {}

# Save and exit vim.
# Create the pod
kubectl create -f volume.yaml
# Verify the pod is running in the 'staging' namespace
kubectl get pod non-persistent-redis -n staging

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