How do I permanently modify the kernel command line in RHEL 8?

Solution Verified - Updated -

Issue

  • The boot loader Grand Unified Boot Loader (GRUB2) in RHEL 8 differs from the GRUB2 in RHEL 7.
  • How do I modify the kernel command line (and, thus, kernel boot parameters) in Red Hat Enterprise Linux 8?

Environment

  • Red Hat Enterprise Linux 8
  • GRUB2 boot loader

Subscriber exclusive content

A Red Hat subscription provides unlimited access to our knowledgebase, tools, and much more.

Current Customers and Partners

Log in for full access

Log In

New to Red Hat?

Learn more about Red Hat subscriptions

Using a Red Hat product through a public cloud?

How to access this content