How to Configure NVMe SSD Operation Parameters in FusionStorage

Use PuTTY to log in to the host accommodating the NVMe SSDs.
Ensure that the management IP address and user root are used to establish the connection.
If the public and private keys are used to authenticate the login. For details, see Using PuTTY to Log In to a Node in Key Pair Authentication Mode.
Run the following command to disable logout on timeout:
TMOUT=0
Run the following command to check whether pcieph is compiled into the kernel:
cat /proc/kallsyms |grep -w hpdriver_portdrv$ > /dev/null && echo True
If the following information is displayed, pcieph is successfully compiled into the kernel.
True
If yes, go to Step 4.
If no, go to Step 5.
Add parameter pciehp.pciehp_force=1pci=pcie_bus_perf to the kernel startup configuration item in the menu.lst or grub.conf file storing in the /boot/grub/ or /boot/grub2/ directory. For details, see the product guide of the NVMe SSD.
After this step competes, no further action is required.
Add parameter pci=pcie_bus_perf to the kernel startup configuration item in the menu.lst or grub.conf file storing in the /boot/grub/ or /boot/grub2/ directory. For details, see the product guide of the NVMe SSD.
Add the following information to the end of the /etc/init.d/boot.local file.
rmmod pciehp > /dev/null 2>&1
modprobe pciehp pciehp_force=1
Run the following command to restart the host for the configuration to take effect:
reboot
After this step competes, no further action is required.

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