Extra paths may be added to LUNs during IO with fabric faults on RHEL5.5+ and Qlogic hosts

Updated -

Issue:

  • In some extremely rare instances when using RHEL5.5 (and later versions of RHEL5), Qlogic HBAs, and NetApp storage arrays, extra paths may be added to LUNs when fabric faults occur.

Environment:

  • Red Hat Enterprise Linux 5.5+
  • Hosts with Qlogic HBAs
  • NetApp Storage Arrays

Diagnoses:

  • When extra paths ...

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