[英]Can a GCP persistent disk be be mounted/claimed by multiple pods in ReadWriteMany mode?
我有一個永久性磁盤 (GCP),我希望能夠允許對多個 Pod 進行讀寫訪問。
這可能嗎? 這是我的兩個配置:
pVolume.yaml
apiVersion: "v1"
kind: "PersistentVolume"
metadata:
name: "pv0001"
spec:
storageClassName: manual
capacity:
storage: "10Gi"
accessModes:
- "ReadWriteMany"
gcePersistentDisk:
fsType: "ext4"
pdName: "wordpress-disk"
pVolumeClaim.yaml
kind: PersistentVolumeClaim
apiVersion: v1
metadata:
name: task-pv-claim
spec:
storageClassName: manual
accessModes:
- ReadWriteMany
resources:
requests:
storage: 3Gi
使用上述配置,我在 pod 上看到以下錯誤:
FailedMount Failed to attach volume "pv0001" on node "xyz" with: googleapi: Error 400: The disk resource 'abc' is already being used by 'xyz'
這發生在副本計數設置為 2 的情況下。
對於不同節點上處於讀寫模式的 GCP 永久性磁盤,這是不可能的:(
然而,這是可能的:
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