A–Troubleshooting
Possible Problems and Solutions
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NPAR Issues
Problem:
The following error message appears if the storage configurations are
not consistent for all four ports of the device in NPAR mode:
PXE-M1234: NPAR block contains invalid
configuration during boot
A software defect can cause the system to be unable to boot from
SAN to an iSCSI or FCoE target if an iSCSI personality is enabled on
the first partition of one port, whereas an FCoE personality is enabled
on the first partition of another port. The MBA driver performs a check
for this configuration and prompts the user when it is found.
Solution:
If using the 7.6.
x
firmware and driver, to workaround this error,
configure the NPAR block such that if iSCSI or FCoE is enabled on
the first partition, the same must be enabled on all partitions of all four
ports of that device.
Miscellaneous Issues
Problem:
iSCSI Crash Dump is not working in Windows.
Solution:
After upgrading the device drivers using the installer, the iSCSI crash
dump driver is also upgraded, and
iSCSI Crash Dump
must be
re-enabled from the
Advanced
section of the QCC GUI
Configuration
page.
Problem:
In Windows Server 2008 R2, if the OS is running as an iSCSI boot
OS, the VolMgr error, “The system could not successfully load the
crash dump driver,” appears in the event log.
Solution:
In the QCC GUI Configuration page’s
Advanced
section, enable
iSCSI Crash Dump
.
Problem:
The Cavium 8400/3400 Series Adapters may not perform at optimal
level on some systems if it is added after the system has booted.
Solution:
The system BIOS in some systems does not set the cache line size
and the latency timer if the adapter is added after the system has
booted. Reboot the system after the adapter has been added.
Problem:
Cannot configure Resource Reservations in QCC GUI after the
Microsoft Scalable Networking Pack (SNP) is uninstalled.
Solution:
Reinstall SNP. Prior to uninstalling SNP from the system, ensure that
NDIS is enabled. If NDIS is disabled and SNP is removed, there is no
access to re-enable the device.