effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek<?xml version='1.0'?> <!--*-nxml-*-->

effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.2//EN"

effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek "http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd">

effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek

effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek

effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek<refentry id="kernel-command-line">

effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek

effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek <refentryinfo>

effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek <title>kernel-command-line</title>

effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek <productname>systemd</productname>

effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek

effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek <authorgroup>

effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek <author>

effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek <contrib>Developer</contrib>

effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek <firstname>Lennart</firstname>

effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek <surname>Poettering</surname>

effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek <email>lennart@poettering.net</email>

effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek </author>

effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek </authorgroup>

effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek </refentryinfo>

effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek

effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek <refmeta>

effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek <refentrytitle>kernel-command-line</refentrytitle>

effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek <manvolnum>7</manvolnum>

effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek </refmeta>

effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek

effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek <refnamediv>

effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek <refname>kernel-command-line</refname>

effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek <refpurpose>Kernel command line parameters</refpurpose>

effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek </refnamediv>

effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek

effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek <refsynopsisdiv>

effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek <para><filename>/proc/cmdline</filename></para>

effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek </refsynopsisdiv>

effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek

effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek <refsect1>

effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek <title>Description</title>

effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek

effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek <para>The kernel, the initial RAM disk (initrd) and

effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek basic userspace functionality may be configured at boot via

effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek kernel command line arguments.</para>

effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek

effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek <para>For command line parameters understood by the

effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek kernel, please see <ulink

effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek url="https://www.kernel.org/doc/Documentation/kernel-parameters.txt"><filename>kernel-parameters.txt</filename></ulink>

effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek and

effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek <citerefentry project='man-pages'><refentrytitle>bootparam</refentrytitle><manvolnum>7</manvolnum></citerefentry>.</para>

effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek

effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek <para>For command line parameters understood by the

effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek initial RAM disk, please see

effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek <citerefentry project='die-net'><refentrytitle>dracut.cmdline</refentrytitle><manvolnum>7</manvolnum></citerefentry>,

effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek or the documentation of the specific initrd

effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek implementation of your installation.</para>

effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek </refsect1>

effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek

effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek <refsect1>

effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek <title>Core OS Command Line Arguments</title>

effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek

effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek <variablelist class='kernel-commandline-options'>

effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek <varlistentry>

effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek <term><varname>systemd.unit=</varname></term>

effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek <term><varname>rd.systemd.unit=</varname></term>

effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek <term><varname>systemd.dump_core=</varname></term>

effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek <term><varname>systemd.crash_shell=</varname></term>

b8bde11658366290521e3d03316378b482600323Jan Engelhardt <term><varname>systemd.crash_chvt=</varname></term>

effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek <term><varname>systemd.confirm_spawn=</varname></term>

effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek <term><varname>systemd.show_status=</varname></term>

effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek <term><varname>systemd.log_target=</varname></term>

effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek <term><varname>systemd.log_level=</varname></term>

effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek <term><varname>systemd.log_color=</varname></term>

effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek <term><varname>systemd.log_location=</varname></term>

b8bde11658366290521e3d03316378b482600323Jan Engelhardt <term><varname>systemd.default_standard_output=</varname></term>

effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek <term><varname>systemd.default_standard_error=</varname></term>

effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek <term><varname>systemd.setenv=</varname></term>

effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek <listitem>

effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek <para>Parameters understood by

effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek the system and service manager

effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek to control system behavior. For details, see

b8bde11658366290521e3d03316378b482600323Jan Engelhardt <citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry>.</para>

effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek </listitem>

effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek </varlistentry>

effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek

effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek <varlistentry>

effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek <term><varname>systemd.mask=</varname></term>

b8bde11658366290521e3d03316378b482600323Jan Engelhardt <term><varname>systemd.wants=</varname></term>

effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek <term><varname>systemd.debug-shell</varname></term>

effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek <listitem>

effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek <para>Additional parameters

effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek understood by

effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek <citerefentry><refentrytitle>systemd-debug-generator</refentrytitle><manvolnum>8</manvolnum></citerefentry>,

effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek to mask or start specific

effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek units at boot, or invoke a

effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek debug shell on tty9.</para>

effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek </listitem>

b8bde11658366290521e3d03316378b482600323Jan Engelhardt </varlistentry>

b8bde11658366290521e3d03316378b482600323Jan Engelhardt

b8bde11658366290521e3d03316378b482600323Jan Engelhardt <varlistentry>

b8bde11658366290521e3d03316378b482600323Jan Engelhardt <term><varname>systemd.restore_state=</varname></term>

effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek <listitem>

dca348bcbb462305864526c587495a14a76bfcdeJan Engelhardt <para>This parameter is understood by

dca348bcbb462305864526c587495a14a76bfcdeJan Engelhardt several system tools to control

effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek whether or not they should restore

effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek system state from the previous boot.

effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek For details, see

effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek <citerefentry><refentrytitle>systemd-backlight@.service</refentrytitle><manvolnum>8</manvolnum></citerefentry>

effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek and

effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek <citerefentry><refentrytitle>systemd-rfkill@.service</refentrytitle><manvolnum>8</manvolnum></citerefentry>.

effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek </para>

effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek </listitem>

effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek </varlistentry>

effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek

effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek <varlistentry>

effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek <term><varname>quiet</varname></term>

effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek <listitem>

effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek <para>Parameter understood by

effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek both the kernel and the system

effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek and service manager to control

b8bde11658366290521e3d03316378b482600323Jan Engelhardt console log verbosity. For

effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek details, see

effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek <citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry>.</para>

effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek </listitem>

effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek </varlistentry>

effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek

effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek <varlistentry>

effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek <term><varname>debug</varname></term>

effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek <listitem>

effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek <para>Parameter understood by

effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek both the kernel and the system

effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek and service manager to control

effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek console log verbosity. For

effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek details, see

effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek <citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry>.</para>

effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek </listitem>

effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek </varlistentry>

effbc8e4f70fc70e4a4a8a1dc77228dd187f9c22Zbigniew Jędrzejewski-Szmek

<varlistentry>

<term><varname>-b</varname></term>

<term><varname>emergency</varname></term>

<term><varname>single</varname></term>

<term><varname>s</varname></term>

<term><varname>S</varname></term>

<term><varname>1</varname></term>

<term><varname>2</varname></term>

<term><varname>3</varname></term>

<term><varname>4</varname></term>

<term><varname>5</varname></term>

<listitem>

<para>Parameters understood by

the system and service

manager, as compatibility

options. For details, see

<citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry>.</para>

</listitem>

</varlistentry>

<varlistentry>

<term><varname>locale.LANG=</varname></term>

<term><varname>locale.LANGUAGE=</varname></term>

<term><varname>locale.LC_CTYPE=</varname></term>

<term><varname>locale.LC_NUMERIC=</varname></term>

<term><varname>locale.LC_TIME=</varname></term>

<term><varname>locale.LC_COLLATE=</varname></term>

<term><varname>locale.LC_MONETARY=</varname></term>

<term><varname>locale.LC_MESSAGES=</varname></term>

<term><varname>locale.LC_PAPER=</varname></term>

<term><varname>locale.LC_NAME=</varname></term>

<term><varname>locale.LC_ADDRESS=</varname></term>

<term><varname>locale.LC_TELEPHONE=</varname></term>

<term><varname>locale.LC_MEASUREMENT=</varname></term>

<term><varname>locale.LC_IDENTIFICATION=</varname></term>

<listitem>

<para>Parameters understood by

the system and service manager

to control locale and language

settings. For details, see

<citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry>.</para>

</listitem>

</varlistentry>

<varlistentry>

<term><varname>fsck.mode=</varname></term>

<term><varname>fsck.repair=</varname></term>

<listitem>

<para>Parameters understood by

the file system checker

services. For details, see

<citerefentry><refentrytitle>systemd-fsck@.service</refentrytitle><manvolnum>8</manvolnum></citerefentry>.</para>

</listitem>

</varlistentry>

<varlistentry>

<term><varname>quotacheck.mode=</varname></term>

<listitem>

<para>Parameter understood by

the file quota checker

service. For details, see

<citerefentry><refentrytitle>systemd-quotacheck.service</refentrytitle><manvolnum>8</manvolnum></citerefentry>.</para>

</listitem>

</varlistentry>

<varlistentry>

<term><varname>systemd.journald.forward_to_syslog=</varname></term>

<term><varname>systemd.journald.forward_to_kmsg=</varname></term>

<term><varname>systemd.journald.forward_to_console=</varname></term>

<term><varname>systemd.journald.forward_to_wall=</varname></term>

<listitem>

<para>Parameters understood by

the journal service. For

details, see

<citerefentry><refentrytitle>systemd-journald.service</refentrytitle><manvolnum>8</manvolnum></citerefentry>.</para>

</listitem>

</varlistentry>

<varlistentry>

<term><varname>vconsole.keymap=</varname></term>

<term><varname>vconsole.keymap.toggle=</varname></term>

<term><varname>vconsole.font=</varname></term>

<term><varname>vconsole.font.map=</varname></term>

<term><varname>vconsole.font.unimap=</varname></term>

<listitem>

<para>Parameters understood by

the virtual console setup logic. For

details, see

<citerefentry><refentrytitle>systemd-vconsole-setup.service</refentrytitle><manvolnum>8</manvolnum></citerefentry>.</para>

</listitem>

</varlistentry>

<varlistentry>

<term><varname>udev.log-priority=</varname></term>

<term><varname>rd.udev.log-priority=</varname></term>

<term><varname>udev.children-max=</varname></term>

<term><varname>rd.udev.children-max=</varname></term>

<term><varname>udev.exec-delay=</varname></term>

<term><varname>rd.udev.exec-delay=</varname></term>

<term><varname>net.ifnames=</varname></term>

<listitem>

<para>Parameters understood by

the device event managing daemon. For

details, see

<citerefentry><refentrytitle>systemd-udevd.service</refentrytitle><manvolnum>8</manvolnum></citerefentry>.</para>

</listitem>

</varlistentry>

<varlistentry>

<term><varname>plymouth.enable=</varname></term>

<listitem>

<para>May be used to disable

the Plymouth boot splash. For

details, see

<citerefentry project='die-net'><refentrytitle>plymouth</refentrytitle><manvolnum>8</manvolnum></citerefentry>.</para>

</listitem>

</varlistentry>

<varlistentry>

<term><varname>luks=</varname></term>

<term><varname>rd.luks=</varname></term>

<term><varname>luks.crypttab=</varname></term>

<term><varname>rd.luks.crypttab=</varname></term>

<term><varname>luks.uuid=</varname></term>

<term><varname>rd.luks.uuid=</varname></term>

<term><varname>luks.options=</varname></term>

<term><varname>rd.luks.options=</varname></term>

<term><varname>luks.key=</varname></term>

<term><varname>rd.luks.key=</varname></term>

<listitem>

<para>Configures the LUKS

full-disk encryption logic at

boot. For details, see

<citerefentry><refentrytitle>systemd-cryptsetup-generator</refentrytitle><manvolnum>8</manvolnum></citerefentry>.</para>

</listitem>

</varlistentry>

<varlistentry>

<term><varname>fstab=</varname></term>

<term><varname>rd.fstab=</varname></term>

<listitem>

<para>Configures the

<filename>/etc/fstab</filename>

logic at boot. For details, see

<citerefentry><refentrytitle>systemd-fstab-generator</refentrytitle><manvolnum>8</manvolnum></citerefentry>.</para>

</listitem>

</varlistentry>

<varlistentry>

<term><varname>root=</varname></term>

<term><varname>rootfstype=</varname></term>

<term><varname>rootfsflags=</varname></term>

<term><varname>ro</varname></term>

<term><varname>rw</varname></term>

<listitem>

<para>Configures the root file

system and its file system

type and mount options, as

well as whether it shall be

mounted read-only or

read-writable initially. For

details, see

<citerefentry><refentrytitle>systemd-fstab-generator</refentrytitle><manvolnum>8</manvolnum></citerefentry>.</para>

</listitem>

</varlistentry>

<varlistentry>

<term><varname>systemd.gpt_auto=</varname></term>

<term><varname>rd.systemd.gpt_auto=</varname></term>

<listitem>

<para>Configures whether GPT

based partition auto-discovery

shall be attempted. For

details, see

<citerefentry><refentrytitle>systemd-gpt-auto-generator</refentrytitle><manvolnum>8</manvolnum></citerefentry>.</para>

</listitem>

</varlistentry>

<varlistentry>

<term><varname>modules-load=</varname></term>

<term><varname>rd.modules-load=</varname></term>

<listitem>

<para>Load a specific kernel

module early at boot. For

details, see

<citerefentry><refentrytitle>systemd-modules-load.service</refentrytitle><manvolnum>8</manvolnum></citerefentry>.</para>

</listitem>

</varlistentry>

<varlistentry>

<term><varname>resume=</varname></term>

<listitem>

<para>Enables resume from hibernation

using the specified device.

All <citerefentry><refentrytitle>fstab</refentrytitle><manvolnum>5</manvolnum></citerefentry>-like

paths are supported. For details, see

<citerefentry><refentrytitle>systemd-hibernate-resume-generator</refentrytitle><manvolnum>8</manvolnum></citerefentry>.</para>

</listitem>

</varlistentry>

</variablelist>

</refsect1>

<refsect1>

<title>See Also</title>

<para>

<citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry>,

<citerefentry project='man-pages'><refentrytitle>bootparam</refentrytitle><manvolnum>7</manvolnum></citerefentry>,

<citerefentry project='die-net'><refentrytitle>dracut.cmdline</refentrytitle><manvolnum>7</manvolnum></citerefentry>,

<citerefentry><refentrytitle>systemd-debug-generator</refentrytitle><manvolnum>8</manvolnum></citerefentry>,

<citerefentry><refentrytitle>systemd-fsck@.service</refentrytitle><manvolnum>8</manvolnum></citerefentry>,

<citerefentry><refentrytitle>systemd-quotacheck.service</refentrytitle><manvolnum>8</manvolnum></citerefentry>,

<citerefentry><refentrytitle>systemd-journald.service</refentrytitle><manvolnum>8</manvolnum></citerefentry>,

<citerefentry><refentrytitle>systemd-vconsole-setup.service</refentrytitle><manvolnum>8</manvolnum></citerefentry>,

<citerefentry><refentrytitle>systemd-udevd.service</refentrytitle><manvolnum>8</manvolnum></citerefentry>,

<citerefentry project='die-net'><refentrytitle>plymouth</refentrytitle><manvolnum>8</manvolnum></citerefentry>,

<citerefentry><refentrytitle>systemd-cryptsetup-generator</refentrytitle><manvolnum>8</manvolnum></citerefentry>,

<citerefentry><refentrytitle>systemd-fstab-generator</refentrytitle><manvolnum>8</manvolnum></citerefentry>,

<citerefentry><refentrytitle>systemd-gpt-auto-generator</refentrytitle><manvolnum>8</manvolnum></citerefentry>,

<citerefentry><refentrytitle>systemd-modules-load.service</refentrytitle><manvolnum>8</manvolnum></citerefentry>,

<citerefentry><refentrytitle>systemd-backlight@.service</refentrytitle><manvolnum>8</manvolnum></citerefentry>,

<citerefentry><refentrytitle>systemd-rfkill@.service</refentrytitle><manvolnum>8</manvolnum></citerefentry>,

<citerefentry><refentrytitle>systemd-hibernate-resume-generator</refentrytitle><manvolnum>8</manvolnum></citerefentry>

</para>

</refsect1>

</refentry>