instruction: Create a Kubernetes Pod configuration with best practices
output: ```dockerfile
  from another source (for example, log files or image overlays),
  the emptyDir may run out of capacity before this limit.
  If no size is specified, memory-backed volumes are sized to node allocatable memory.Caution:Please check here
  for points to note in terms of resource management when using memory-backed emptyDir.emptyDir configuration exampleapiVersion: v1
  kind: Pod
  metadata:
   name: test-pd
  spec:
   containers:
   - image: registry.k8s.io/test-webserver
   name: test-container
   volumeMounts:
   - mountPath: /cache
   name: cache-volume
   volumes:
   - name: cache-volume
   emptyDir:
   sizeLimit: 500Mi
  emptyDir memory configuration exampleapiVersion: v1
  kind: Pod
  metadata:
   name: test-pd
  spec:
   containers:
   - image: registry.k8s.io/test-webserver
   name: test-container
   volumeMounts:
   - mountPath: /cache
   name: cache-volume
   volumes:
   - name: cache-volume
   emptyDir:
   sizeLimit: 500Mi
   medium: Memory
  fc (fibre channel)An fc volume type allows an existing fibre channel block storage volume
  to be mounted in a Pod. You can specify single or multiple target world wide names (WWNs)
  using the parameter targetWWNs in your Volume configuration. If multiple WWNs are specified,
  targetWWNs expect that those WWNs are
  ```