kernel-command-line — Kernel command line parameters
/proc/cmdline
The kernel, the initial RAM disk (initrd) and basic userspace functionality may be configured at boot via kernel command line arguments.
For command line parameters understood by the
kernel, please see kernel-parameters.txt
and
bootparam(7).
For command line parameters understood by the initial RAM disk, please see dracut.cmdline(7), or the documentation of the specific initrd implementation of your installation.
systemd.unit=
, rd.systemd.unit=
, systemd.dump_core=
, systemd.crash_shell=
, systemd.crash_chvt=
, systemd.confirm_spawn=
, systemd.show_status=
, systemd.log_target=
, systemd.log_level=
, systemd.log_color=
, systemd.log_location=
, systemd.default_standard_output=
, systemd.default_standard_error=
, systemd.setenv=
¶Parameters understood by the system and service manager to control system behavior. For details, see systemd(1).
quiet
¶Parameter understood by both the kernel and the system and service manager to control console log verbosity. For details, see systemd(1).
debug
¶Parameter understood by both the kernel and the system and service manager to control console log verbosity. For details, see systemd(1).
emergency
, single
, s
, S
, 1
, 2
, 3
, 4
, 5
¶Parameters understood by the system and service manager, as compatibility options. For details, see systemd(1).
locale.LANG=
, locale.LANGUAGE=
, locale.LC_CTYPE=
, locale.LC_NUMERIC=
, locale.LC_TIME=
, locale.LC_COLLATE=
, locale.LC_MONETARY=
, locale.LC_MESSAGES=
, locale.LC_PAPER=
, locale.LC_NAME=
, locale.LC_ADDRESS=
, locale.LC_TELEPHONE=
, locale.LC_MEASUREMENT=
, locale.LC_IDENTIFICATION=
¶Parameters understood by the system and service manager to control locale and language settings. For details, see systemd(1).
plymouth.enable=
¶May be used to disable the Plymouth boot splash. For details, see plymouth(8).