Persistent Volume 是否保留本地磁盘 space?

Does Persistent Volume reserves local disk space?

Minikube 中,创建了许多 Persistent Volumes 及其 claims 作为一种实践?他们在本地机器上保留磁盘 space 吗?

检查磁盘使用情况

apiVersion: v1
kind: PersistentVolume
metadata:
  name: pv
spec:
  capacity:
    storage: 100Gi
   accessModes:
     - ReadWriteMany
   storageClassName: shared
   hostPath:
     path: /data/config

---

$ kubectl create -f 7e1_pv.yaml
$ kubectl get pv

现在为持久卷声明创建 YAML

apiVersion: v1
kind: PersistentVolumeClaim
metadata:
  name: pvc
spec:
  storageClassName: shared
  accessModes:
    - ReadWriteMany
  resources:
    requests:
      storage:90Gi

$ kubectl create -f 7e2_pvc.yaml

不,它只是一个本地文件夹。尺寸值被忽略。