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CONTAP-416165: Node unresponsive to the API calls post upgrade

  1. Last updated
    May 12, 2025
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103
Visibility:
Public
Votes:
0
Category:
ontap-9
Specialty:
core
Last Updated:
5/12/2025, 11:41:45 AM

Issue

  • Within the HA pair, one node is unresponsive to API calls following the upgrade
  • SSH access is functioning properly, and the overall node health status is healthy.
  • MGWD logs reported following error messages:

   Mon Apr 07 2025 07:39:52 +00:00 [kern_mgwd:error:5950] ZAPILIB:xxxxxxxxx:Zephyr HTTP (port 936) overload: fd=486 total=200 max=200 (total delays 0)
  Mon Apr 07 2025 07:40:22 +00:00 [kern_mgwd:error:5950] ZAPILIB:xxxxxxxxx:Zephyr HTTP (port 936) overload: fd=486 total=200 max=200 (total delays 5)
   Mon Apr 07 2025 18:58:41 +00:00 [kern_mgwd:error:5950] ZAPILIB:xxxxxxxxx:Zephyr HTTP (port 936) overload: fd=494 total=200 max=200 (total delays 18500)

 

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