Disable Transparent Huge Pages [THP] in CentOS 8

On CentOS 8, In file editor open /etc/default/grub file, and add “transparent_hugepage=never” kernel parameter on the GRUB_CMDLINE_LINUX in options as shown below;GRUB_CMDLINE_LINUX="options transparent_hugepage=never"On command line execute grub2-mkconfig to build /boot/grub2/grub.cfggrub2-mkconfig -o /boot/grub2/grub.cfg [System with BIOS] grub2-mkconfig -o /boot/efi/EFI/centos/grub.cfg [System with UEFI]Reboot Server to apply changes. If THP is still not disabled, stop tuned withtuned-adm offAdd “transparent_hugepage=never” kernel parameter in /etc/default/grub file and reboot server.

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