exceeding volume claim size

test-exceed-volume-size.yaml

# This an example to create Disk Pressure on Kubernetes cluster by overwriting claim volume.
---
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
  name: longhorn-pvc-33g
spec:
  accessModes:
    - ReadWriteOnce
  storageClassName: longhorn
  resources:
    requests:
      storage: 33Gi
---
apiVersion: v1
kind: Pod
metadata:
  name: test-pod-33g
  namespace: default
spec:
  restartPolicy: Always
  containers:
  - name: test-pod-33g
    image: nginx:stable-alpine
    imagePullPolicy: IfNotPresent
    command: ["/bin/sh"]
    args: ["-c", "while [ $? -gt 0 ]; do mountpoint /data; done && dd if=/dev/urandom of=/data/test bs=10M conv=notrunc"]
    livenessProbe:
      exec:
        command:
          - ls
          - /data/lost+found
      initialDelaySeconds: 5
      periodSeconds: 5
    volumeMounts:
    - name: longhorn-pv-33g
      mountPath: /data
    ports:
    - containerPort: 80
  volumes:
  - name: longhorn-pv-33g
    persistentVolumeClaim:
      claimName: longhorn-pvc-33g