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Trident ONTAP-SAN driver cannot find multipath device after node upgrades, failing PV

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Category:
trident-kubernetes
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snapx
Last Updated:

Applies to

  • Trident for Kubernetes and Openshift
  • Trident ontap-san and ontap-san-economy drivers

Issue

After a node upgrade, or on a fresh Kubernetes setup iSCSI PVs stop being mounted after LUN creation on certain nodes.
 
The following message is found in the trident logs:

level=warning msg="Multipath device not found.” logLayer=csi_frontend multipathDevice= requestID=a8b50f58-b184-44a8-b82a-3f0ed6bd015e requestSource=CSI workflow="node_server=stage”

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