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NFS Performance degraded with PNFS enabled

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Category:
ontap-9
Specialty:
nas
Last Updated:

Applies to

  • ONTAP 9
  • NFS v4.1 or NFS v4.2
  • Parallel NFS (pNFS)

Issue

  • The Storage Virtual Machine (SVM) has only one Logical Interface (LIF) created on one node, leading to layout unavailability from the node where the LIF does not exist.
  • NFS performance degradation for read/write operations from NFS client due to continuous layout requests.
    • Layout unavilable.jpg
 

 

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