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NVMe/TCPバックエンドのPVの接続が/api/protocols/nvme/subsystem-mapsエラーで失敗する

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astra_trident<a>2010037795</a>
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環境

  • Astra Trident
  • ONTAP 9.5以降
  • NVMe / TCPバックエンドにPVを設定

問題

  • PVをポッドに接続できません
  • コマンド kubectl describe pod <POD> がエラーを示している:

AttachVolume.Attach failed for volume "<PV>" : rpc error: code = Unknown desc = [POST /protocols/nvme/subsystem-maps][409] nvme_subsystem_map_create default  &{Error:0xc000d291d0}

  • trident-controller ログはPOST /protocols/nvme/subsystem-maps に失敗したことも示します

level=error msg="add namespace to subsystem failed, [POST /protocols/nvme/subsystem-maps][409] nvme_subsystem_map_create default  &{Error:0xc0016970e0}" logLayer=core requestID=<REQUESTID> requestSource=CSI workflow="controller=publish"
level=error msg="[POST /protocols/nvme/subsystem-maps][409] nvme_subsystem_map_create default  &{Error:0xc0016970e0}" Method=ControllerPublishVolume Type=CSI_Controller logLayer=csi_frontend requestID=<REQUESTID> requestSource=CSI workflow="controller=publish"
level=error msg="GRPC error: rpc error: code = Unknown desc = [POST /protocols/nvme/subsystem-maps][409] nvme_subsystem_map_create default  &{Error:0xc0016970e0}" logLayer=csi_frontend requestID=<REQUESTID> requestSource=CSI

  • AUDIT-MLOG-TXT.GZ ONTAPで /protocols/nvme/subsystem-maps 特定のノードにNVMe LIFが設定されていないためにPOSTが失敗する

POST /api/protocols/nvme/subsystem-maps : ..  :: Error: The node "<NODE>" has no NVMe over Fabrics LIFs configured for SVM "<SVM>".

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