RWX PVCを作成できません

環境

• Astra Trident
• ontap-sanドライバー

問題

• Trident バックエンドで ontap-san ドライブを使用して RWX PVC を作成できません。Trident コントローラから見たエラー：

","message":"no backend pools support the requisite protocol","requestID":"02da12e2-4fc0-45a7-af3b-e5 
│ 7e3dc98dee","requestSource":"CSI","workflow":"volume=create"}                           
│ trident-main {"@timestamp":"2024-11-18T13:47:37Z","level":"info","logLayer":"core","message":"no backend pools support any requisite topologies","requestID":"02da12e2-4fc0-45a7-af3b- 
│ e57e3dc98dee","requestSource":"CSI","workflow":"volume=create"}                                                      
│ trident-main {"@timestamp":"2024-11-18T13:47:37Z","level":"info","logLayer":"core","message":"no backend pools found for given NASType","requestID":"02da12e2-4fc0-45a7-af3b-e57e3dc98 
│ dee","requestSource":"CSI","workflow":"volume=create"}                                                         
│ csi-provisioner I1118 13:47:37.508957     1 controller.go:1075] Final error received, removing PVC a8dbbd69-0741-468f-9769-fcf50d1b63dd from claims in progress            
│ csi-provisioner W1118 13:47:37.508972     1 controller.go:934] Retrying syncing claim "a8dbbd69-0741-468f-9769-fcf50d1b63dd", failure 4                        
│ trident-main {"@timestamp":"2024-11-18T13:47:37Z","level":"error","logLayer":"csi_frontend","message":"GRPC error: rpc error: code = Unknown desc = no available backends

• RWO PVCs は正常に作成されます。