k8s中的配置-emptydir/hostPath/nfs/pv/pvc

    apiVersion: v1
    kind: Pod
    metadata:
      name: my-pod
    spec:
      containers:
      - name: write
    image: centos
    command: ["sh","-c","for i in {1..100};do echo $i >> /data/hello;sleep 1;done"]
    volumeMounts:
      - name: data
        mountPath: /data
    
      - name: read
    image: centos
    command: ["sh","-c","tail -f /data/hello"]
    volumeMounts:
      - name: data
        mountPath: /data
      volumes:
      - name: data
    emptyDir: {}