Owners Manual

Cause RHEL 6.9 does not have the inbox driver for QLogic QL41162 10 GbE and QL45212-DE 25 GbE devices.
Log in to iSCSI LUN fails on the QLogic QL41162 10 GbE,
QL41112 10 GbE and QL41262 25 GbE devices
Description
RHEL 6.9 does not log in to iSCSI LUN for QL41162 10 GbE, QL41112 10 GbE, and QL41262 25 GbE devices. iSCSI
boot fails for these devices.
Cause
Log in to iSCSI LUN fails because of few upstream patches are missing in RHEL 6.9 iSCSI package.
Known issues in Red Hat Enterprise Linux 6.8
Red Hat Enterprise Linux 6.8 does not recognize the QLogic
QL45212-DE 25 GbE device
Description Red Hat Enterprise Linux (RHEL) 6.8 operating system does not recognize the QLogic QL45212-DE 25 Gigabit
Ethernet (GbE) device.
Cause RHEL 6.8 does not have the inbox driver for QLogic QL45212-DE 25 GbE device.
Unable to boot Red Hat Enterprise Linux 6.7 and later from
FCoE using Intel X520 based NIC
Description
Booting Red Hat Enterprise Linux 6.7 and later from Fibre Channel over Ethernet (FCoE) using Intel X520 based
NIC, fails intermittently when using Dell EMC Networking S5000 switch.
Cause The operating system is unable to select Fiber Channel Forwarder (FCF) when unsolicited multicast FCoE
Initialization Protocol (FIP) advertisements arrive in less then two second time interval.
Workaround Set FKA-adv-period to 45 seconds on switch.
NVMe devices are not identied during Red Hat Enterprise
Linux 6.5 installation and later
Description
While installing Red Hat Enterprise Linux 6.5 and later, the NVM express devices are listed as Unknown.
Cause The installer does not identify the vendor and model name for the NVMe devices.
Workaround This error message can be ignored because there is no functionality loss.
Installation instructions and important information 15