PowerProtect：Kubernetes 保护作业无法拍摄使用中的卷的快照。

Summary: 保护作业无法拍摄使用中的卷的快照。

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Symptoms

PowerProtect Data Manager Kubernetes 保护作业失败，并显示类似于以下内容的错误消息：

Unable to create snapshots. Unable to snapshot PVC 'Test-pvc' in namespace 'backup-test'. 
Unable to create snapshot 'backup-test-xxxx-xx-xx-xx-xx-xx-test-pvc': Snapshot Creation Error : 'Failed to check and update snapshot content: failed to take snapshot of the volume <volumeID>: "rpc error: code = Internal desc = CreateSnapshot failed with error Bad request with: [POST http://<IPAddress>:8776/v3/xxxxxxxxxxxxxxxxxxxxxxx/snapshots [IPAddress]], error message: {\"badRequest\": {\"code\": 400, \"message\": \"Invalid volume: Volume <VolumeID> status must be available, but current status is: in-use.\"}}"'

CSI 驱动程序：OpenStack Cinder CSI

Cause

而 'force-create' VolumeSnapshotClass 资源的参数设置为“False”。 

Resolution

要创建使用中的卷的快照，请设置 'force-create' 参数将 VolumeSnapshotClass 设置为“True”。
有关该参数的更多详细信息，请参阅 OpenStack 和 Cinder CSI 插件的以下文档链接（最后检查时间为 2025 年 8 月 21 日）：
GitHub - kubernetes/cloud-provider-openstack
OpenStack - 卷快照

Affected Products

PowerProtect Data Manager Appliance, PowerProtect Data Manager, PowerProtect Data Manager Essentials, PowerProtect Data Manager Software, PowerProtect DM5500
Article Properties
Article Number: 000225034
Article Type: Solution
Last Modified: 21 Aug 2025
Version:  2
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