Qlogic 2692 I/O switch slow when single controller reboot

Latest reply: Aug 9, 2019 08:56:22 261 1 13 6


Redhat 7.5 host, kernel version 3.10.0-862.el7.x86_64, HBA card Qlogic 2692, server RH2285 V3, Driver, FW 8.08.03,

test single controller fault, after single controller is removed, I/O switchover is slow and lasts for 1-2 minutes.

[Alarm information]


[Cause Description]

HBA card driver problem

[Fault Locating]

1.       The preceding conditions are met. HBA card Qlogic 2692, Driver, FW 8.08.03.

2.       UltraPath logs show that the delay for the driver to return errors is very large, which is hundreds of seconds.

[ERROR][LPM][LPM_CmdParseErrorStatusToActive][957]Cmd 28212416 op:0x2a find error consult by code{0x4.0xff.0x0.0x0.0x0} act {}, delay{158042} disk {5} DevLunId{175} path {37}.

3.       A similar exception is printed on the HBA card.

Jun 28 06:03:32 localhost kernel: qla2xxx [0000:82:00.0]-800c:1: do_reset failed for cmd=ffff94f14568b640.

Jun 28 06:03:32 localhost kernel: qla2xxx [0000:82:00.0]-800f:1: TARGET RESET FAILED: Task management failed nexus=1:9:1 cmd=ffff94f14568b640.


Downgrade the driver version to

[Check After Restoration]

After the downgrade, the link switchover is normal.

[Application Version]

All storage devices

  • x
  • convention:

Created Aug 9, 2019 08:56:22 Helpful(1) Helpful(1)

It is good for deal wiht Qlogic 2692 I/O switch slow.
  • x
  • convention:


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