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Trident PV の導入は、厳格なバックエンドと ONTAP の制限が設定されていると失敗する可能性があり

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Category:
trident-kubernetes
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snapx
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環境

Kubernetes と OpenShift に対応した Trident

問題

ONTAP エコノミーバックエンドから新しい PV を提供しようとすると、既存のボリュームに十分な容量があるように見えます。 Trident は、追加のエコノミーボリュームを作成するか、次のエラーで PV を提供できません。
 
Failed to create volume pvc-<UUID> on storage pool <AGGREGATE> from backend BACKEND_NAME: backend cannot
satisfy create request for volume <PREFIX>_pvc_<UUID>: (ONTAP-NAS-QTREE pool <AGGREGATE>/<AGGREGATE>; Flexvol location/creation failed <PREFIX>_pvc_<UUID>: error creating Flexvol for qtree: error creating Flexvol: API status: failed, Reason: Cannot create volume. Reason: Maximum volume count for VserverSVM reached. Maximum volume count is 2
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