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ONTAP NFS mount hung "Server (server-name) not responding, still trying"

Views:
415
Visibility:
Public
Votes:
0
Category:
ontap-9
Specialty:
nfs
Last Updated:

Applies to

  • ONTAP 9+
  • NFS

Issue

  • Customer can experience this a few ways:
    • An NFS client mounts a device and attempts to access it, the client hangs and displays "server <server-name> not responding, still trying".
      • Packet trace will show an Ephemeral port being reused by the Client, followed by Retransmissions and Duplicated ACKs.
    • NFS client is hanging and a reboot on the client is required to restore the NFS mount

 

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