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Slightly modify Systemd page.
git-svn-id: http://svn.linuxfromscratch.org/LFS/branches/systemd/BOOK@10157 4aa44e1e-78dd-0310-a6d2-fbcd4c07a689
This commit is contained in:
Krejzi
parent
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commit
e4d8c0cda6
@ -46,44 +46,117 @@
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--sysconfdir=/etc \
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--localstatedir=/var \
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--libexecdir=/usr/lib \
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--docdir=/usr/share/doc/systemd-&systemd-version; \
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--with-rootprefix= \
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--with-rootlibdir=/lib \
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--with-kbd-loadkeys=/bin/loadkeys \
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--with-kbd-setfont=/bin/setfont \
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--enable-split-usr \
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--disable-static \
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--disable-gudev \
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--without-python</userinput></screen>
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<variablelist>
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<title>The meaning of the configure option:</title>
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<varlistentry>
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<term><parameter>--with-root*</parameter></term>
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<listitem>
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<para>These switches ensure that core programs and
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shared libraries are installed in the subdirectories
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of the root partition.</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><parameter>--with-kbd-*</parameter></term>
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<listitem>
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<para>These switches tell Systemd where to find
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Kbd programs.</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><parameter>--enable-split-usr</parameter></term>
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<listitem>
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<para>This switch ensures that Systemd will work on
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systems where /bin, /lib and /sbin directories are not
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symlinks to their /usr counterparts.</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><parameter>--disable-gudev --without-python</parameter></term>
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<listitem>
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<para>These switches disable optional features because
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LFS does not provide their dependencies.</para>
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</listitem>
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</varlistentry>
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</variablelist>
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<para>Compile the package:</para>
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<screen><userinput remap="make">make</userinput></screen>
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<para>To test the results, issue:</para>
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<screen><userinput remap="test">make check</userinput></screen>
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<para>The package comes with a testsuite, but it doesn't work in
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chroot. It needs to be run from a system booted using Systemd.</para>
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<para>Install the package:</para>
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<screen><userinput remap="install">make install</userinput></screen>
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<para>Create the <filename>/etc/machine-id</filename> file needed by
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Journald:</para>
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<screen><userinput remap="install">systemd-machine-id-setup</userinput></screen>
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<para>Create the Sysvinit compatibility symlinks, so Systemd is used
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as the default init system:</para>
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<screen><userinput remap="install">for tool in runlevel reboot shutdown poweroff halt telinit; do
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ln -sfv ../bin/systemctl /sbin/$tool
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done
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ln -sfv ../lib/systemd/systemd /sbin/init</userinput></screen>
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<para>By default, Journald logs to a tmpfs which means that logs
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are not persistent through reboots. To make it log to a disk,
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create the <filename class="directory">
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/var/log/journal</filename> directory:</para>
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<screen><userinput remap="install">mkdir -pv /var/log/journal</userinput></screen>
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<para>Remove reference to a non-existent group:</para>
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<screen><userinput remap="install">sed -i "s@0775 root lock@0755 root root@g" /usr/lib/tmpfiles.d/legacy.conf</userinput></screen>
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</sect2>
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<sect2 id="contents-udev" role="content">
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<title>Contents of Udev</title>
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<sect2 id="contents-systemd" role="content">
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<title>Contents of Systemd</title>
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<segmentedlist>
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<segtitle>Installed programs</segtitle>
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<segtitle>Installed libraries</segtitle>
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<segtitle>Installed directories</segtitle>
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<seglistitem>
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<seg>hostnamectl, journalctl, localectl, loginctl, systemctl,
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systemd-analyze, systemd-ask-password, systemd-cat,
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systemd-cgls, systemd-cgtop, systemd-coredumpctl,
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systemctl-delta, systemd-detect-virt, systemd-inhibit,
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systemd-machine-id-setup, systemd-notify, systemd-nspawn,
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systemd-stdio-bridge, systemd-tmpfiles,
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systemd-tty-ask-password-agent, timedatectl, udevadm</seg>
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<seg>halt, hostnamectl, init, journalctl, localectl, loginctl,
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poweroff, reboot, runlevel, shutdown, systemctl, systemd-analyze,
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systemd-ask-password, systemd-cat, systemd-cgls, systemd-cgtop,
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systemd-coredumpctl, systemd-delta, systemd-detect-virt,
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systemd-inhibit, systemd-machine-id-setup, systemd-notify,
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systemd-nspawn, systemd-stdio-bridge, systemd-tmpfiles,
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systemd-tty-ask-password-agent, telinit, timedatectl and
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udevadm</seg>
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<seg>libnss_myhostname.so.2, libsystemd-daemon.so, libsystemd-id128.so,
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libsystemd-journal.so, libsystemd-login.so and libudev.so</seg>
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<seg>/etc/binfmt.d, /etc/init.d, /etc/modules-load.d, /etc/rpm,
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/etc/sysctl.d, /etc/systemd, /etc/tmpfiles.d, /etc/udev,
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/etc/xdg/systemd, /lib/systemd, /lib/udev, /usr/include/systemd,
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/usr/lib/binfmt.d, /usr/lib/modules-load.d, /usr/lib/sysctl.d,
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/usr/lib/systemd, /usr/lib/tmpfiles.d, /usr/share/doc/systemd-&systemd-version;,
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/usr/share/systemd, /var/lib/systemd and /var/log/journald</seg>
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</seglistitem>
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</segmentedlist>
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@ -92,20 +165,47 @@
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<?dbfo list-presentation="list"?>
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<?dbhtml list-presentation="table"?>
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<varlistentry id="halt">
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<term><command>halt</command></term>
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<listitem>
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<para>Normally invokes <command>shutdown</command> with the
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<parameter>-h</parameter> option, except when already in run-level 0,
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then it tells the kernel to halt the system; it notes in the
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file <filename>/var/log/wtmp</filename> that the system is being
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brought down.</para>
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<indexterm zone="ch-system-systemd halt">
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<primary sortas="b-halt">halt</primary>
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</indexterm>
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</listitem>
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</varlistentry>
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<varlistentry id="hostnamectl">
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<term><command>hostnamectl</command></term>
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<listitem>
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<para>To be completed</para>
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<para>used to query and change the system hostname and related
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settings.</para>
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<indexterm zone="ch-system-systemd hostnamectl">
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<primary sortas="b-hostnamectl">hostnamectl</primary>
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</indexterm>
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</listitem>
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</varlistentry>
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<varlistentry id="init">
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<term><command>init</command></term>
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<listitem>
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<para>The first process to be started when the kernel has initialized
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the hardware which takes over the boot process and starts all the
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proceses it is instructed to.</para>
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<indexterm zone="ch-system-systemd init">
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<primary sortas="b-init">init</primary>
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</indexterm>
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</listitem>
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</varlistentry>
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<varlistentry id="journalctl">
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<term><command>journalctl</command></term>
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<listitem>
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<para>To be completed</para>
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<para>used to query the contents of the Systemd Journal.</para>
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<indexterm zone="ch-system-systemd journalctl">
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<primary sortas="b-journalctl">journalctl</primary>
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</indexterm>
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@ -115,7 +215,8 @@
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<varlistentry id="localectl">
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<term><command>localectl</command></term>
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<listitem>
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<para>To be completed</para>
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<para>used to query and change the system locale and keyboard layout
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settings.</para>
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<indexterm zone="ch-system-systemd localectl">
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<primary sortas="b-localectl">localectl</primary>
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</indexterm>
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@ -125,17 +226,63 @@
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<varlistentry id="loginctl">
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<term><command>loginctl</command></term>
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<listitem>
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<para>To be completed</para>
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<para>used to introspect and control the state of the Systemd Login
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Manager.</para>
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<indexterm zone="ch-system-systemd loginctl">
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<primary sortas="b-loginctl">loginctl</primary>
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</indexterm>
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</listitem>
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</varlistentry>
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<varlistentry id="poweroff">
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<term><command>poweroff</command></term>
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<listitem>
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<para>Tells the kernel to halt the system and switch off the computer
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(see <command>halt</command>).</para>
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<indexterm zone="ch-system-systemd poweroff">
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<primary sortas="b-poweroff">poweroff</primary>
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</indexterm>
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</listitem>
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</varlistentry>
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<varlistentry id="reboot">
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<term><command>reboot</command></term>
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<listitem>
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<para>Tells the kernel to reboot the system (see
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<command>halt</command>).</para>
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<indexterm zone="ch-system-systemd reboot">
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<primary sortas="b-reboot">reboot</primary>
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</indexterm>
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</listitem>
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</varlistentry>
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<varlistentry id="runlevel">
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<term><command>runlevel</command></term>
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<listitem>
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<para>Reports the previous and the current run-level, as noted in the
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last run-level record in <filename>/var/run/utmp</filename>.</para>
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<indexterm zone="ch-system-systemd runlevel">
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<primary sortas="b-runlevel">runlevel</primary>
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</indexterm>
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</listitem>
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</varlistentry>
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<varlistentry id="shutdown">
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<term><command>shutdown</command></term>
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<listitem>
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<para>Brings the system down in a secure way, signaling all processes
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and notifying all logged-in users.</para>
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<indexterm zone="ch-system-systemd shutdown">
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<primary sortas="b-shutdown">shutdown</primary>
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</indexterm>
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</listitem>
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</varlistentry>
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<varlistentry id="systemctl">
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<term><command>systemctl</command></term>
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<listitem>
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<para>To be completed</para>
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<para>used to introspect and control the state of the Systemd system and
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service manager.</para>
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<indexterm zone="ch-system-systemd systemctl">
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<primary sortas="b-systemctl">systemctl</primary>
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</indexterm>
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@ -145,7 +292,8 @@
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<varlistentry id="systemd-analyze">
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<term><command>systemd-analyze</command></term>
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<listitem>
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<para>To be completed</para>
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<para>used to determine system boot-up performance of the current boot.
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</para>
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<indexterm zone="ch-system-systemd systemd-analyze">
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<primary sortas="b-systemd-analyze">systemd-analyze</primary>
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</indexterm>
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@ -155,7 +303,8 @@
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<varlistentry id="systemd-ask-password">
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<term><command>systemd-ask-password</command></term>
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<listitem>
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<para>To be completed</para>
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<para>used to query a system password or passphrase from the user, using a
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question message specified on the command line.</para>
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<indexterm zone="ch-system-systemd systemd-ask-password">
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<primary sortas="b-systemd-ask-password">systemd-ask-password</primary>
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</indexterm>
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@ -165,7 +314,8 @@
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<varlistentry id="systemd-cat">
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<term><command>systemd-cat</command></term>
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<listitem>
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<para>To be completed</para>
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<para>used to connect STDOUT and STDERR of a process with the Journal.
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</para>
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<indexterm zone="ch-system-systemd systemd-cat">
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<primary sortas="b-systemd-cat">systemd-cat</primary>
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</indexterm>
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@ -175,7 +325,8 @@
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<varlistentry id="systemd-cgls">
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<term><command>systemd-cgls</command></term>
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<listitem>
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<para>To be completed</para>
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<para>recursively shows the contents of the selected Linux control group
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hierarchy in a tree.</para>
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<indexterm zone="ch-system-systemd systemd-cgls">
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<primary sortas="b-systemd-cgls">systemd-cgls</primary>
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</indexterm>
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@ -185,7 +336,8 @@
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<varlistentry id="systemd-cgtop">
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<term><command>systemd-cgtop</command></term>
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<listitem>
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<para>To be completed</para>
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<para>shows the top control groups of the local Linux control group hierarchy,
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ordered by their CPU, memory and disk I/O load.</para>
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<indexterm zone="ch-system-systemd systemd-cgtop">
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<primary sortas="b-systemd-cgtop">systemd-cgtop</primary>
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</indexterm>
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@ -195,7 +347,7 @@
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<varlistentry id="systemd-coredumpctl">
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<term><command>systemd-coredumpctl</command></term>
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<listitem>
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<para>To be completed</para>
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<para>used to retrieve coredumps from the Systemd Journal</para>
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<indexterm zone="ch-system-systemd systemd-coredumpctl">
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<primary sortas="b-systemd-coredumpctl">systemd-coredumpctl</primary>
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</indexterm>
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@ -205,7 +357,9 @@
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<varlistentry id="systemd-delta">
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<term><command>systemd-delta</command></term>
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<listitem>
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<para>To be completed</para>
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<para>used to identify and compare configuration files in
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<filename class="directory">/etc</filename> that override default
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counterparts in <filename class="directory">/usr</filename>.</para>
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<indexterm zone="ch-system-systemd systemd-delta">
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<primary sortas="b-systemd-delta">systemd-delta</primary>
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</indexterm>
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@ -215,7 +369,7 @@
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<varlistentry id="systemd-detect-virt">
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<term><command>systemd-detect-virt</command></term>
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<listitem>
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<para>To be completed</para>
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<para>detects execution in a virtualized environment.</para>
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<indexterm zone="ch-system-systemd systemd-detect-virt">
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<primary sortas="b-systemd-detect-virt">systemd-detect-virt</primary>
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</indexterm>
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@ -225,7 +379,8 @@
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<varlistentry id="systemd-inhibit">
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<term><command>systemd-inhibit</command></term>
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<listitem>
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<para>To be completed</para>
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<para>used to execute a program with a shutdown, sleep or idle inhibitor lock
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taken.</para>
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<indexterm zone="ch-system-systemd systemd-inhibit">
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<primary sortas="b-systemd-inhibit">systemd-inhibit</primary>
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</indexterm>
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@ -235,7 +390,9 @@
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<varlistentry id="systemd-machine-id-setup">
|
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<term><command>systemd-machine-id-setup</command></term>
|
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<listitem>
|
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<para>To be completed</para>
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<para>used by system installer tools to initialize the machine ID stored in
|
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<filename>/etc/machine-id</filename> at install time with a randomly
|
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generated ID.</para>
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<indexterm zone="ch-system-systemd systemd-machine-id-setup">
|
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<primary sortas="b-systemd-machine-id-setup">systemd-machine-id-setup</primary>
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</indexterm>
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@ -245,7 +402,8 @@
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<varlistentry id="systemd-notify">
|
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<term><command>systemd-notify</command></term>
|
||||
<listitem>
|
||||
<para>To be completed</para>
|
||||
<para>used by daemon scripts to notify the init system about status changes.
|
||||
</para>
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||||
<indexterm zone="ch-system-systemd systemd-notify">
|
||||
<primary sortas="b-systemd-notify">systemd-notify</primary>
|
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</indexterm>
|
||||
@ -255,14 +413,14 @@
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<varlistentry id="systemd-nspawn">
|
||||
<term><command>systemd-nspawn</command></term>
|
||||
<listitem>
|
||||
<para>To be completed</para>
|
||||
<para>used to run a command or OS in a light-weight namespace container.</para>
|
||||
<indexterm zone="ch-system-systemd systemd-nspawn">
|
||||
<primary sortas="b-systemd-nspawn">systemd-nspawn</primary>
|
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</indexterm>
|
||||
</listitem>
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||||
</varlistentry>
|
||||
|
||||
<varlistentry id="systemd-stdio-bridge">
|
||||
<!-- <varlistentry id="systemd-stdio-bridge">
|
||||
<term><command>systemd-stdio-bridge</command></term>
|
||||
<listitem>
|
||||
<para>To be completed</para>
|
||||
@ -270,12 +428,14 @@
|
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<primary sortas="b-systemd-stdio-bridge">systemd-stdio-bridge</primary>
|
||||
</indexterm>
|
||||
</listitem>
|
||||
</varlistentry>
|
||||
</varlistentry> -->
|
||||
|
||||
<varlistentry id="systemd-tmpfiles">
|
||||
<term><command>systemd-tmpfiles</command></term>
|
||||
<listitem>
|
||||
<para>To be completed</para>
|
||||
<para>creates, deletes and cleans up volatile and temporary files and directories,
|
||||
based on the configuration file format and location specified in
|
||||
<filename class="directory">tmpfiles.d</filename> directories.</para>
|
||||
<indexterm zone="ch-system-systemd systemd-tmpfiles">
|
||||
<primary sortas="b-systemd-tmpfiles">systemd-tmpfiles</primary>
|
||||
</indexterm>
|
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@ -285,17 +445,28 @@
|
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<varlistentry id="systemd-tty-ask-password-agent">
|
||||
<term><command>systemd-tty-ask-password-agent</command></term>
|
||||
<listitem>
|
||||
<para>To be completed</para>
|
||||
<para>used to list or process pending Systemd password requests</para>
|
||||
<indexterm zone="ch-system-systemd systemd-tty-ask-password-agent">
|
||||
<primary sortas="b-systemd-tty-ask-password-agent">systemd-tty-ask-password-agent</primary>
|
||||
</indexterm>
|
||||
</listitem>
|
||||
</varlistentry>
|
||||
|
||||
<varlistentry id="telinit">
|
||||
<term><command>telinit</command></term>
|
||||
<listitem>
|
||||
<para>Tells <command>init</command> which run-level to change to.</para>
|
||||
<indexterm zone="ch-system-systemd telinit">
|
||||
<primary sortas="b-telinit">telinit</primary>
|
||||
</indexterm>
|
||||
</listitem>
|
||||
</varlistentry>
|
||||
|
||||
<varlistentry id="timedatectl">
|
||||
<term><command>timedatectl</command></term>
|
||||
<listitem>
|
||||
<para>To be completed</para>
|
||||
<para>used to query and change the system clock and its settings.
|
||||
</para>
|
||||
<indexterm zone="ch-system-systemd timedatectl">
|
||||
<primary sortas="b-timedatectl">timedatectl</primary>
|
||||
</indexterm>
|
||||
@ -305,13 +476,66 @@
|
||||
<varlistentry id="udevadm">
|
||||
<term><command>udevadm</command></term>
|
||||
<listitem>
|
||||
<para>To be completed</para>
|
||||
<para>Generic Udev administration tool: controls the udevd daemon,
|
||||
provides info from the Udev database, monitors uevents, waits for
|
||||
uevents to finish, tests Udev configuration, and triggers uevents
|
||||
for a given device.</para>
|
||||
<indexterm zone="ch-system-systemd udevadm">
|
||||
<primary sortas="b-udevadm">udevadm</primary>
|
||||
</indexterm>
|
||||
</listitem>
|
||||
</varlistentry>
|
||||
|
||||
<varlistentry id="libsystemd-daemon">
|
||||
<term><filename class="libraryfile">libsystemd-daemon</filename></term>
|
||||
<listitem>
|
||||
<para>Systemd Daemon utility library.</para>
|
||||
<indexterm zone="ch-system-systemd libsystemd-daemon">
|
||||
<primary sortas="c-libsystemd-daemon">libsystemd-daemon</primary>
|
||||
</indexterm>
|
||||
</listitem>
|
||||
</varlistentry>
|
||||
|
||||
<varlistentry id="libsystemd-id128">
|
||||
<term><filename class="libraryfile">libsystemd-id128</filename></term>
|
||||
<listitem>
|
||||
<para>Systemd 128 Bit ID utility library.</para>
|
||||
<indexterm zone="ch-system-systemd libsystemd-id128">
|
||||
<primary sortas="c-libsystemd-id128">libsystemd-id128</primary>
|
||||
</indexterm>
|
||||
</listitem>
|
||||
</varlistentry>
|
||||
|
||||
<varlistentry id="libsystemd-journal">
|
||||
<term><filename class="libraryfile">libsystemd-journal</filename></term>
|
||||
<listitem>
|
||||
<para>Systemd Journal utility library.</para>
|
||||
<indexterm zone="ch-system-systemd libsystemd-journal">
|
||||
<primary sortas="c-libsystemd-journal">libsystemd-journal</primary>
|
||||
</indexterm>
|
||||
</listitem>
|
||||
</varlistentry>
|
||||
|
||||
<varlistentry id="libsystemd-login">
|
||||
<term><filename class="libraryfile">libsystemd-login</filename></term>
|
||||
<listitem>
|
||||
<para>Systemd Login utility library.</para>
|
||||
<indexterm zone="ch-system-systemd libsystemd-login">
|
||||
<primary sortas="c-libsystemd-login">libsystemd-login</primary>
|
||||
</indexterm>
|
||||
</listitem>
|
||||
</varlistentry>
|
||||
|
||||
<varlistentry id="libudev">
|
||||
<term><filename class="libraryfile">libudev</filename></term>
|
||||
<listitem>
|
||||
<para>A library to access Udev device information.</para>
|
||||
<indexterm zone="ch-system-systemd libudev">
|
||||
<primary sortas="c-libudev">libudev</primary>
|
||||
</indexterm>
|
||||
</listitem>
|
||||
</varlistentry>
|
||||
|
||||
</variablelist>
|
||||
|
||||
</sect2>
|
||||
|
||||
Loading…
Reference in New Issue
Block a user