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

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

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Views:: 909

Visibility:: Public

Votes:: 1

Category:: ontap-9

Specialty:: nas

Last Updated:

Applies to

ONTAP 9
NFSv4
IBM AIX 7.2

Issue

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 10.10.10.10 and 10.10.11.20.