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NFSv4.x clients receive 'nfs.mount:operation not permitted' due to duplicate hostnames

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Category:
ontap-9
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nas
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Applies to

  • ONTAP
  • NFSv4.x

Issue

  • NFS client attempts to mount NFSv4 export and receives error "nfs.mount:operation not permitted" and the mount fails. 
  • When a packet trace is gathered and NFS4ERR_CLID_INUSE is seen.

50 11.856227 10.x.x.x 10.x.x.y NFS V4 Call (Reply In 51) EXCHANGE_ID

51 11.856407 10.x.x.y 10.x.x.x NFS V4 Reply (Call In 50) EXCHANGE_ID Status: NFS4ERR_CLID_INUSE

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