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mounting with nfs4 fails with "error mount.nfs: Protocol not supported" because v4.1 is disabled in NFS server settings

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Category:
ontap-9
Specialty:
nas
Last Updated:

Applies to

  • ONTAP 9
  • NFS

Issue

Customer is able to mount an export with NFS version 3 but mounting for version 4 (or v4.1 or v4.2) fails as below:
 
root@linux-client# mount -t nfs -o vers=4.1 <x.x.x.x>:/data /mnt/data
root@linux-client# mount.nfs: Protocol not supported

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