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ONTAP SAN LUN poor performance with port errors increasing

  1. Last updated
    Apr 25, 2025
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15
Visibility:
Public
Votes:
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Category:
ontap-9
Specialty:
san
Last Updated:
4/25/2025, 10:31:38 AM

Applies to

  • ONTAP
  • Brocade FC switch

Issue

  • Poor performance on Datastore/NetApp LUN with FC Brocade FC switch

  • Error counters increasing with porterrshow which connects to ONTAP FCP port/LIF

  • Generally impacted all LUN that has paths to the same port

 

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