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Trident fails to attach/mount PVC to the node with multi-attach error

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Applies to

  • Astra Trident
  • StatefulSet POD
  • ONTAP-SAN Driver
  • iSCSI Protocol

Issue

Trident fails to attach/mount PVC to the node with multi-attach error

Warning  FailedMount  114s (x1274 over 2d)  kubelet  Unable to attach or mount volumes: unmounted volumes=[volume name], unattached volumes=[volume name], failed to process volumes=[]: timed out waiting for the condition

 Normal   Scheduled           98s   default-scheduler        Successfully assigned namespace/pvc_name to node_name
 Warning  FailedAttachVolume  98s   attachdetach-controller  Multi-Attach error for volume "pvc-16860cbe-99a1-4279-865d-d40ca6c7d665" Volume is already exclusively attached to one node and can't be attached to another

level=warning msg="Could not get device info for removal, skipping host removal steps." error="scan not completed for LUN <id> on target iqn.1992-08.com.netapp:sn.414d599a068611edb57ad039ea1f745c:vs.14" logLayer=csi_frontend lunID=<id> requestID=88dbfd45-948e-4548-9ea9-532af9dafbeb requestSource=CSI workflow="node_server=unstage"
level=error msg="failed to unstage volume" logLayer=csi_frontend requestID=88dbfd45-948e-4548-9ea9-532af9dafbeb requestSource=CSI workflow="node_server=unstage"
level=error msg="GRPC error: rpc error: code = Internal desc = scan not completed for LUN <id> on target iqn.1992-08.com.netapp:sn.414d599a068611edb57ad039ea1f745c:vs.14" logLayer=csi_frontend requestID=88dbfd45-948e-4548-9ea9-532af9dafbeb requestSource=CSI

 

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