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Tridentがスナップショットの作成に失敗し、「Cannot get claim from snapshot」が表示される

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trident-kubernetes<a>2009200318</a><a>kubectl create</a>
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snapx
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環境

ネットアップアストラトTrident

問題

  • kubectl apply スナップショットの作成の場合 は、Createdの結果が返されます。
# kubectl apply -f snapshot.yaml
volumesnapshot.snapshot.storage.k8s.io/<NAME> created
  • kubectl describe volumesnapshot は、Snapshotの作成に失敗したことを示しています。エラー:

Failed to create snapshot content with error snapshot controller failed to update <NAME> on API server: cannot get claim from snapshot

  • Snapshotコントローラのログに次のエラーが表示されます。

cannot get claim from snapshot [<NAME>]: [failed to retrieve PVC <PVC> from the lister: "persistentvolumeclaim \"<PVC>\" not found"] Claim may be deleted already. No need to remove finalizer on the claim.

  • SnapshotのPersistentVolumeClaim(PVC;永続的ボリューム要求)がデフォルトのネームスペースにありません。
  • Snapshotのネームスペースが指定されていません。

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