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IBM AIX client hangs on Read/Write operations in NFS share with NFSv4

Last Updated:

Applies to

  • ONTAP 9
  • NFSv4
  • IBM AIX 7.2


  • AIX client hangs on Read/Write operations in NFS share with NFSv4, although they can mount the export volumes.
  • EMS logs show NFSv4 name string collision error messages
Thu Apr 02 09:48:43 CEST [nas-01: kernel: ems.engine.suppressed:debug]: Event 'Nblade.NewClientIdMismatch' suppressed 26272 times in last 687162 seconds.
Thu Apr 02 09:48:43 CEST [nas-01: kernel: Nblade.NewClientIdMismatch:alert]: NFSv4 name string "" collision between clients and


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