Figure 3-35 Checking the configuration
l If SUSE 12.2 is installed in UEFI:
a. Run the cat /proc/cmdline command. If the command output does not contain
"pciehp.pciehp_force=1 pci=pcie_bus_perf", you need to configure kernel
parameters.
Figure 3-36 Opening the configuration file
b. Run the vi /boot/efi/EFI/sles/grub.cfg command. In the command output, find the
sentence that is displayed after the cat/proc/cmdline command is executed in Step
4.a, and add a space and then "pciehp.pciehp_force=1 pci=pcie_bus_perf" at the
end of the sentence. Do not add the content in a new line.
Figure 3-37 Configuring kernel parameters (1)
Figure 3-38 Configuring kernel parameters (2)
c. Save the file and restart the compute node.
FusionServer Pro CH121 V5 Compute Node
User Guide
3 Basic Operations
Issue 06 (2019-08-10) Copyright © Huawei Technologies Co., Ltd. 57
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