Updating GRUB Kernel Parameters

Modified on Tue, 12 Dec 2023 at 03:48 PM

Linux GRUB parameters configure various kernel options at boot time, often these are needed to get the best performance out of a system

Add the kernel parameters to GRUB "GRUB_CMDLINE_LINUX" option: 

nano /etc/default/grub


Regenerate the grub files for both BIOS and UEFI bootloaders 

grub2-mkconfig -o /boot/grub2/grub.cfg 
grub2-mkconfig -o /boot/efi/EFI/redhat/grub.cfg

Reboot the system for changes to take affect

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