diff options
Diffstat (limited to 'man/kernel-command-line.xml')
| -rw-r--r-- | man/kernel-command-line.xml | 71 |
1 files changed, 59 insertions, 12 deletions
diff --git a/man/kernel-command-line.xml b/man/kernel-command-line.xml index 1fa31a14b7..415b8d3cf9 100644 --- a/man/kernel-command-line.xml +++ b/man/kernel-command-line.xml @@ -102,7 +102,7 @@ <varlistentry> <term><varname>systemd.mask=</varname></term> <term><varname>systemd.wants=</varname></term> - <term><varname>systemd.debug-shell</varname></term> + <term><varname>systemd.debug_shell</varname></term> <listitem> <para>Additional parameters understood by <citerefentry><refentrytitle>systemd-debug-generator</refentrytitle><manvolnum>8</manvolnum></citerefentry>, @@ -125,6 +125,28 @@ </varlistentry> <varlistentry> + <term><varname>systemd.volatile=</varname></term> + <listitem> + <para>This parameter controls whether the system shall boot up in volatile mode. Takes a boolean argument, or + the special value <literal>state</literal>. If false (the default), normal boot mode is selected, the root + directory and <filename>/var</filename> are mounted as specified on the kernel command line or + <filename>/etc/fstab</filename>, or otherwise configured. If true, full state-less boot mode is selected. In + this case the root directory is mounted as volatile memory file system (<literal>tmpfs</literal>), and only + <filename>/usr</filename> is mounted from the file system configured as root device, in read-only mode. This + enables fully state-less boots were the vendor-supplied OS is used as shipped, with only default + configuration and no stored state in effect, as <filename>/etc</filename> and <filename>/var</filename> (as + well as all other resources shipped in the root file system) are reset at boot and lost on shutdown. If this + setting is set to <literal>state</literal> the root file system is mounted as usual, however + <filename>/var</filename> is mounted as a volatile memory file system (<literal>tmpfs</literal>), so that the + system boots up with the normal configuration applied, but all state reset at boot and lost at shutdown. For details, + see + <citerefentry><refentrytitle>systemd-volatile-root.service</refentrytitle><manvolnum>8</manvolnum></citerefentry> + and + <citerefentry><refentrytitle>systemd-fstab-generator</refentrytitle><manvolnum>8</manvolnum></citerefentry>.</para> + </listitem> + </varlistentry> + + <varlistentry> <term><varname>quiet</varname></term> <listitem> <para>Parameter understood by both the kernel and the system @@ -236,14 +258,14 @@ </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>udev.event-timeout=</varname></term> - <term><varname>rd.udev.event-timeout=</varname></term> + <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>udev.event_timeout=</varname></term> + <term><varname>rd.udev.event_timeout=</varname></term> <term><varname>net.ifnames=</varname></term> <listitem> @@ -312,6 +334,19 @@ </varlistentry> <varlistentry> + <term><varname>roothash=</varname></term> + <term><varname>systemd.verity=</varname></term> + <term><varname>rd.systemd.verity=</varname></term> + <term><varname>systemd.verity_root_data=</varname></term> + <term><varname>systemd.verity_root_hash=</varname></term> + <listitem> + <para>Configures the integrity protection root hash for the root file system, and other related + parameters. For details, see + <citerefentry><refentrytitle>systemd-veritysetup-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> @@ -332,8 +367,8 @@ </varlistentry> <varlistentry> - <term><varname>modules-load=</varname></term> - <term><varname>rd.modules-load=</varname></term> + <term><varname>modules_load=</varname></term> + <term><varname>rd.modules_load=</varname></term> <listitem> <para>Load a specific kernel module early at boot. For @@ -353,6 +388,15 @@ <citerefentry><refentrytitle>systemd-hibernate-resume-generator</refentrytitle><manvolnum>8</manvolnum></citerefentry>.</para> </listitem> </varlistentry> + + <varlistentry> + <term><varname>systemd.firstboot=</varname></term> + + <listitem><para>Takes a boolean argument, defaults to on. If off, + <citerefentry><refentrytitle>systemd-firstboot.service</refentrytitle><manvolnum>8</manvolnum></citerefentry> + will not query the user for basic system settings, even if the system boots up for the first time and the + relevant settings are not initialized yet.</para></listitem> + </varlistentry> </variablelist> </refsect1> @@ -371,12 +415,15 @@ <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-veritysetup-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-volatile-root.service</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> + <citerefentry><refentrytitle>systemd-hibernate-resume-generator</refentrytitle><manvolnum>8</manvolnum></citerefentry>, + <citerefentry><refentrytitle>systemd-firstboot.service</refentrytitle><manvolnum>8</manvolnum></citerefentry> </para> </refsect1> |