【发布时间】:2018-05-02 21:07:07
【问题描述】:
我想将 PersistentVolumeClaim 与 gcePersistentDisk PersistentVolume 绑定。在我为得到它所做的步骤下面:
1。创建 gcePersistentDisk:
gcloud compute disks create --size=2GB --zone=us-east1-b gce-nfs-disk
2。定义 PersistentVolume 和 PersistentVolumeClaim
# pv-pvc.yml
apiVersion: v1
kind: PersistentVolume
metadata:
name: nfs-pv
spec:
capacity:
storage: 2Gi
accessModes:
- ReadWriteOnce
gcePersistentDisk:
pdName: gce-nfs-disk
fsType: ext4
---
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
name: nfs-pvc
labels:
app: test
spec:
accessModes:
- ReadWriteOnce
resources:
requests:
storage: 2Gi
运行kubectl apply -f pv-pvc.yml 后,nfs-pvc 未绑定nfs-pv。事实上,下面是我拥有的 PersistentVolume 和 PersistentVolumeClaim 的列表:
$ kubectl get pv
NAME CAPACITY ACCESS MODES RECLAIM POLICY STATUS CLAIM STORAGECLASS REASON AGE
nfs-pv 2Gi RWO Retain Available 30s
pvc-16e4cdf2-cd3d-11e7-83ae-42010a8e0243 2Gi RWO Delete Bound default/nfs-pvc standard 26s
$ kubectl get pvc
NAME STATUS VOLUME CAPACITY ACCESS MODES STORAGECLASS AGE
nfs-pvc Bound pvc-16e4cdf2-cd3d-11e7-83ae-42010a8e0243 2Gi RWO standard 59s
得到的PersistentVolume是我在Google Container Engine上创建的节点磁盘上的一个volume。 那么,我错过了什么吗?
PS:kubernetes的版本
$ kubectl version
Client Version: version.Info{Major:"1", Minor:"8", GitVersion:"v1.8.3", GitCommit:"f0efb3cb883751c5ffdbe6d515f3cb4fbe7b7acd", GitTreeState:"clean", BuildDate:"2017-11-08T18:39:33Z", GoVersion:"go1.8.3", Compiler:"gc", Platform:"linux/amd64"}
Server Version: version.Info{Major:"1", Minor:"7+", GitVersion:"v1.7.8-gke.0", GitCommit:"a7061d4b09b53ab4099e3b5ca3e80fb172e1b018", GitTreeState:"clean", BuildDate:"2017-10-10T18:48:45Z", GoVersion:"go1.8.3", Compiler:"gc", Platform:"linux/amd64"}
【问题讨论】:
-
你的 PV 的名称是 my-pvc 以及 PVC 是 my-pvc。但是,在命令 'Kubectl get pv,pvc' 的结果中,名称不同,它们是 nfd-pv、nfs- PVC。为什么会出现这种行为?
-
我明白你的意思。原名被放回。但是,无论如何,问题仍然在这里......
标签: kubernetes google-kubernetes-engine persistent-volumes persistent-volume-claims gce-persistent-disk