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Path failover on Hyper-V VMs takes too long

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Category:
host-utilities
Specialty:
SAN
Last Updated:

Applies to

  • Microsoft Windows Server 2019 Hyper-V
  • Emulex HBAs
  • Virtual FC adapters
  • VMs running Oracle Linux
  • VMs accessing FC LUNs

Issue

When a FC (Fibre Channel) path between LUN and host fails, failover in the VMs may take upwards of 80 seconds; this can cause e.g. database applications to malfunction

 

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