grubby

Manages kernel boot entries and boot parameters.

Fedora

Last updated: 2026-07-05 Report error

Syntax

$grubby [OPTIONS]

Optionen

--default-kernel Shows Standardkernel

--update-kernel Updates Kernel-Parameter

Examples

$sudo grubby --default-kernel

Examples

$sudo grubby --update-kernel=ALL --args='systemd.unified_cgroup_hierarchy=1'

Typical use cases

Standard usage

grubby --help

Detailed Help

man grubby

Note Useful for kernel and boot tuning.

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