PowerProtect：Kubernetes 保護工作無法拍攝使用中磁碟區的快照。

Summary: 保護工作無法拍攝使用中磁碟區的快照。

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Symptoms

PowerProtect Data Manager Kubernetes 保護工作失敗，並出現類似以下的錯誤訊息：

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 驅動程式：OpenStack Cinder CSI

Cause

可使用 'force-create' VolumeSnapshotClass 資源的參數設為「False」。 

Resolution

若要拍攝使用中磁碟區的快照，請設定 'force-create' 參數，將 VolumeSnapshotClass 設為「True」。
如需更多參數的詳細資料，請參閱下列 OpenStack 和 Cinder CSI 附掛程式的說明文件連結 （最後檢查於 2025 年 8 月 21 日）：
GitHub - kubernetes/cloud-provider-openstack
OpenStack - 磁碟區快照

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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