20. Kubernetes: PersistentVolumeClaims for Storage
** Example:1 Create PV **
$$$$$$ vi my-persistent-volume.yaml
apiVersion: v1
kind: PersistentVolume
metadata:
name: my-pv-volume
labels:
type: local
spec:
storageClassName: my-pv-ten-gb
capacity:
storage: 10Gi
accessModes:
ReadWriteOnce
hostPath:
path: "/mnt/data"
$$$$$$ kubectl create -f my-persistent-volume.yaml
$$$$$$ kubectl get pv
** Exmple:2 Create PVC **
$$$$$$ vi my-persistent-volume-claim.yaml
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
name: my-pv-claim
spec:
storageClassName: my-pv-ten-gb
accessModes:
ReadWriteOnce
resources:
requests:
storage: 3Gi
$$$$$$ kubectl create -f my-persistent-volume-claim.yaml
$$$$$$ kubectl get pv
$$$$$$ kubectl get pvc
** Example:3 Create Pod **
$$$$$$ vi my-pvc-utilize.yaml
apiVersion: v1
kind: Pod
metadata:
name: my-pvc-utilize-pod
spec:
volumes:
name: my-pv-storage
persistentVolumeClaim:
claimName: my-pv-claim
containers:
name: my-pvc-utilize-container
image: nginx
ports:
containerPort: 80
name: "http-server"
volumeMounts:
mountPath: "/usr/share/nginx/html"
name: my-pv-storage
$$$$$$ kubectl create -f my-pvc-utilize.yaml
$$$$$$ kubectl describe pod my-pvc-utilize-pod
