13-Practice-Test-Storage-Class.md

Practice Test - Storage Class

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Solution

1. Check the Solution

   0
   

2. Check the Solution

   2
   

3. Check the Solution

   local-storage
   

4. Check the Solution

   WaitForFirstConsumer
   

5. Check the Solution

   portworx-volume
   

6. Check the Solution

   NO
   

7. Check the Solution

   apiVersion: v1
   kind: PersistentVolumeClaim
   metadata:
     name: local-pvc
   spec:
     accessModes:
     - ReadWriteOnce
     resources:
       requests:
         storage: 500Mi
     storageClassName: local-storage
   

8. Check the Solution

   Pending
   

9. Check the Solution

   A Pod consuming the volume in not scheduled
   

10. Check the Solution

    The Storage Class called local-storage makes use of VolumeBindingMode set to WaitForFirstConsumer. This will delay the binding and provisioning of a PersistentVolume until a Pod using the PersistentVolumeClaim is created.
    

11. Check the Solution

    apiVersion: v1
    kind: Pod
    metadata:
      name: nginx
      labels:
        name: nginx
    spec:
        containers:
        - name: nginx
          image: nginx:alpine
          volumeMounts:
          - name: local-persistent-storage
            mountPath: /var/www/html
        volumes:
        - name: local-persistent-storage
          persistentVolumeClaim:
            claimName: local-pvc
    

12. Check the Solution

    apiVersion: storage.k8s.io/v1
    kind: StorageClass
    metadata:
      name: delayed-volume-sc
    provisioner: kubernetes.io/no-provisioner
    volumeBindingMode: WaitForFirstConsumer