Ultimate Certified Kubernetes Administrator (CKA) Mock Exam Series Exam 3 Question 11 issue

In question 11, my answer is as follows:

apiVersion: apps/v1
kind: Deployment
metadata:
  name: olive-app-cka10-str
spec:
  replicas: 1
  template:
    metadata:
      labels:
        app: olive-app-cka10-str
    spec:
      affinity:
        nodeAffinity:
          requiredDuringSchedulingIgnoredDuringExecution:
            nodeSelectorTerms:
              - matchExpressions:
                  - key: kubernetes.io/hostname
                    operator: In
                    values:
                      - cluster1-node01
      containers:
        - name: python
          image: poroko/flask-demo-app
          ports:
            - containerPort: 5000
          volumeMounts:
            - name: python-data
              mountPath: /usr/share/
        - name: busybox
          image: busybox
          command: ["/bin/sh"]
          args: ["-c", "sleep 100000"]
          volumeMounts:
            - name: python-data
              mountPath: /usr/src/
              readOnly: true
      volumes:
        - name: python-data
          persistentVolumeClaim:
            claimName: olive-pvc-cka10-str
            selector:
              matchLabels:
                app: olive-app-cka10-str
---
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
  name: olive-pvc-cka10-str
spec:
  volumeName: olive-pv-cka10-str
  storageClassName: olive-stc-cka10-str
  accessModes:
    - ReadWriteMany
  resources:
    requests:
      storage: 100Mi

This is pretty identical to the answer give as the solution:

---
kind: PersistentVolumeClaim
apiVersion: v1
metadata:
  name: olive-pvc-cka10-str
spec:
  accessModes:
    - ReadWriteMany
  storageClassName: olive-stc-cka10-str
  volumeName: olive-pv-cka10-str
  resources:
    requests:
      storage: 100Mi
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: olive-app-cka10-str
spec:
  replicas: 1
  template:
    metadata:
      labels:
        app: olive-app-cka10-str
    spec:
      affinity:
        nodeAffinity:
          requiredDuringSchedulingIgnoredDuringExecution:
            nodeSelectorTerms:
              - matchExpressions:
                  - key: kubernetes.io/hostname
                    operator: In
                    values:
                      - cluster1-node01
      containers:
        - name: python
          image: poroko/flask-demo-app
          ports:
            - containerPort: 5000
          volumeMounts:
            - name: python-data
              mountPath: /usr/share/
        - name: busybox
          image: busybox
          command:
            - "/bin/sh"
            - "-c"
            - "sleep 10000"
          volumeMounts:
            - name: python-data
              mountPath: /usr/src
              readOnly: true
      volumes:
        - name: python-data
          persistentVolumeClaim:
            claimName: olive-pvc-cka10-str
            selector:
              matchLabels:
                app: olive-app-cka10-str

I also checked the the pods were running, pvcs were bound, etc… after applying. However my answer was marked wrong. Any ideas as to why? Thanks!

Hi @mb123

I’ve just checked it and it’s worked properly from my end. Please try again and ensure that you update /root/olive-app-cka10-str.yaml on cluster1-controlplane with the correct configuration.