Error When Run systool -c fs_host -v

https://access.redhat.com/solutions/2834451

Skip to navigation Skip to main content

Utilities

Red Hat Customer Portal

Environment

  • Red Hat Enterprise Linux 7.2
  • QLogic HBA QLA2261

Issue

  • On a system with a QLogic QLA2261 HBA, after updating from kernel version 3.10.0-229.el7.x86_64 to 3.10.0-327.36.2.el7.x86_64, the fc_host shows an error.
# systool -c fc_host  
Error opening class fc_host

Resolution

Upgrade kernel version to 3.10.0-514.el7.x86_64 or later.

Root Cause

QLA2261 hardware is not supported under RHEL 7.2, but hardware support is offered in 7.3 and later versions of RHEL.

Updated: