[f896e21c] | 1 | <?xml version="1.0" encoding="ISO-8859-1"?>
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| 2 | <!DOCTYPE sect1 PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN"
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| 3 | "http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd" [
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| 4 | <!ENTITY % general-entities SYSTEM "../general.ent">
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| 5 | %general-entities;
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| 6 | ]>
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| 7 |
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[686badf] | 8 | <sect1 id="ch-system-systemd" role="wrap">
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| 9 | <?dbhtml filename="systemd.html"?>
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[f896e21c] | 10 |
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| 11 | <sect1info condition="script">
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[686badf] | 12 | <productname>systemd</productname>
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[f896e21c] | 13 | <productnumber>&systemd-version;</productnumber>
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| 14 | <address>&systemd-url;</address>
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| 15 | </sect1info>
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| 16 |
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[686badf] | 17 | <title>Systemd-&systemd-version;</title>
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[f896e21c] | 18 |
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[686badf] | 19 | <indexterm zone="ch-system-systemd">
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| 20 | <primary sortas="a-Systemd">Systemd</primary>
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[f896e21c] | 21 | </indexterm>
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| 22 |
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| 23 | <sect2 role="package">
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| 24 | <title/>
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| 25 |
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[686badf] | 26 | <para>The Systemd package contains programs for controlling the startup,
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| 27 | running, and shutdown of the system.</para>
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[f896e21c] | 28 |
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| 29 | <segmentedlist>
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| 30 | <segtitle>&buildtime;</segtitle>
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| 31 | <segtitle>&diskspace;</segtitle>
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| 32 |
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| 33 | <seglistitem>
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| 34 | <seg>&systemd-ch6-sbu;</seg>
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| 35 | <seg>&systemd-ch6-du;</seg>
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| 36 | </seglistitem>
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| 37 | </segmentedlist>
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| 38 | </sect2>
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| 39 |
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| 40 | <sect2 role="installation">
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[686badf] | 41 | <title>Installation of Systemd</title>
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| 42 |
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| 43 | <para>Prepare Systemd for compilation:</para>
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| 44 |
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| 45 | <screen><userinput remap="configure">./configure --prefix=/usr \
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| 46 | --sysconfdir=/etc \
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| 47 | --localstatedir=/var \
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| 48 | --libexecdir=/usr/lib \
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[e4d8c0cd] | 49 | --docdir=/usr/share/doc/systemd-&systemd-version; \
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[686badf] | 50 | --with-rootprefix= \
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| 51 | --with-rootlibdir=/lib \
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| 52 | --with-kbd-loadkeys=/bin/loadkeys \
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| 53 | --with-kbd-setfont=/bin/setfont \
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| 54 | --enable-split-usr \
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| 55 | --disable-gudev \
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| 56 | --without-python</userinput></screen>
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[f896e21c] | 57 |
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[e4d8c0cd] | 58 | <variablelist>
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[4a4e017] | 59 | <title>The meaning of the configure options:</title>
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[e4d8c0cd] | 60 |
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| 61 | <varlistentry>
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| 62 | <term><parameter>--with-root*</parameter></term>
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| 63 | <listitem>
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| 64 | <para>These switches ensure that core programs and
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| 65 | shared libraries are installed in the subdirectories
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| 66 | of the root partition.</para>
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| 67 | </listitem>
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| 68 | </varlistentry>
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| 69 |
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| 70 | <varlistentry>
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| 71 | <term><parameter>--with-kbd-*</parameter></term>
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| 72 | <listitem>
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| 73 | <para>These switches tell Systemd where to find
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| 74 | Kbd programs.</para>
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| 75 | </listitem>
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| 76 | </varlistentry>
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| 77 |
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| 78 | <varlistentry>
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| 79 | <term><parameter>--enable-split-usr</parameter></term>
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| 80 | <listitem>
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| 81 | <para>This switch ensures that Systemd will work on
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| 82 | systems where /bin, /lib and /sbin directories are not
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| 83 | symlinks to their /usr counterparts.</para>
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| 84 | </listitem>
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| 85 | </varlistentry>
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| 86 |
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| 87 | <varlistentry>
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| 88 | <term><parameter>--disable-gudev --without-python</parameter></term>
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| 89 | <listitem>
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| 90 | <para>These switches disable optional features because
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| 91 | LFS does not provide their dependencies.</para>
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| 92 | </listitem>
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| 93 | </varlistentry>
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| 94 |
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| 95 | </variablelist>
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| 96 |
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[f896e21c] | 97 | <para>Compile the package:</para>
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| 98 |
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[686badf] | 99 | <screen><userinput remap="make">make</userinput></screen>
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[b7da138f] | 100 |
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[e4d8c0cd] | 101 | <para>The package comes with a testsuite, but it doesn't work in
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| 102 | chroot. It needs to be run from a system booted using Systemd.</para>
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[b7da138f] | 103 |
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[686badf] | 104 | <para>Install the package:</para>
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[d29a03b] | 105 |
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[686badf] | 106 | <screen><userinput remap="install">make install</userinput></screen>
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[d29a03b] | 107 |
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[e4d8c0cd] | 108 | <para>Create the <filename>/etc/machine-id</filename> file needed by
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| 109 | Journald:</para>
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| 110 |
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| 111 | <screen><userinput remap="install">systemd-machine-id-setup</userinput></screen>
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| 112 |
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| 113 | <para>Create the Sysvinit compatibility symlinks, so Systemd is used
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| 114 | as the default init system:</para>
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| 115 |
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| 116 | <screen><userinput remap="install">for tool in runlevel reboot shutdown poweroff halt telinit; do
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| 117 | ln -sfv ../bin/systemctl /sbin/$tool
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| 118 | done
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| 119 | ln -sfv ../lib/systemd/systemd /sbin/init</userinput></screen>
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| 120 |
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| 121 | <para>By default, Journald logs to a tmpfs which means that logs
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| 122 | are not persistent through reboots. To make it log to a disk,
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| 123 | create the <filename class="directory">
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| 124 | /var/log/journal</filename> directory:</para>
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| 125 |
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| 126 | <screen><userinput remap="install">mkdir -pv /var/log/journal</userinput></screen>
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| 127 |
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| 128 | <para>Remove reference to a non-existent group:</para>
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| 129 |
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| 130 | <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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| 131 |
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[f896e21c] | 132 | </sect2>
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| 133 |
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[e4d8c0cd] | 134 | <sect2 id="contents-systemd" role="content">
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| 135 | <title>Contents of Systemd</title>
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[f896e21c] | 136 |
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| 137 | <segmentedlist>
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| 138 | <segtitle>Installed programs</segtitle>
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[e4d8c0cd] | 139 | <segtitle>Installed libraries</segtitle>
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| 140 | <segtitle>Installed directories</segtitle>
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[f896e21c] | 141 |
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| 142 | <seglistitem>
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[e4d8c0cd] | 143 | <seg>halt, hostnamectl, init, journalctl, localectl, loginctl,
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| 144 | poweroff, reboot, runlevel, shutdown, systemctl, systemd-analyze,
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| 145 | systemd-ask-password, systemd-cat, systemd-cgls, systemd-cgtop,
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| 146 | systemd-coredumpctl, systemd-delta, systemd-detect-virt,
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| 147 | systemd-inhibit, systemd-machine-id-setup, systemd-notify,
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| 148 | systemd-nspawn, systemd-stdio-bridge, systemd-tmpfiles,
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| 149 | systemd-tty-ask-password-agent, telinit, timedatectl and
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| 150 | udevadm</seg>
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| 151 | <seg>libnss_myhostname.so.2, libsystemd-daemon.so, libsystemd-id128.so,
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| 152 | libsystemd-journal.so, libsystemd-login.so and libudev.so</seg>
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| 153 | <seg>/etc/binfmt.d, /etc/init.d, /etc/modules-load.d, /etc/rpm,
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| 154 | /etc/sysctl.d, /etc/systemd, /etc/tmpfiles.d, /etc/udev,
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| 155 | /etc/xdg/systemd, /lib/systemd, /lib/udev, /usr/include/systemd,
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| 156 | /usr/lib/binfmt.d, /usr/lib/modules-load.d, /usr/lib/sysctl.d,
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| 157 | /usr/lib/systemd, /usr/lib/tmpfiles.d, /usr/share/doc/systemd-&systemd-version;,
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| 158 | /usr/share/systemd, /var/lib/systemd and /var/log/journald</seg>
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[f896e21c] | 159 | </seglistitem>
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| 160 | </segmentedlist>
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| 161 |
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| 162 | <variablelist>
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| 163 | <bridgehead renderas="sect3">Short Descriptions</bridgehead>
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| 164 | <?dbfo list-presentation="list"?>
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| 165 | <?dbhtml list-presentation="table"?>
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| 166 |
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[e4d8c0cd] | 167 | <varlistentry id="halt">
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| 168 | <term><command>halt</command></term>
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| 169 | <listitem>
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| 170 | <para>Normally invokes <command>shutdown</command> with the
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| 171 | <parameter>-h</parameter> option, except when already in run-level 0,
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| 172 | then it tells the kernel to halt the system; it notes in the
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| 173 | file <filename>/var/log/wtmp</filename> that the system is being
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| 174 | brought down.</para>
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| 175 | <indexterm zone="ch-system-systemd halt">
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| 176 | <primary sortas="b-halt">halt</primary>
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| 177 | </indexterm>
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| 178 | </listitem>
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| 179 | </varlistentry>
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| 180 |
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[686badf] | 181 | <varlistentry id="hostnamectl">
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| 182 | <term><command>hostnamectl</command></term>
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[f896e21c] | 183 | <listitem>
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[e4d8c0cd] | 184 | <para>used to query and change the system hostname and related
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| 185 | settings.</para>
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[686badf] | 186 | <indexterm zone="ch-system-systemd hostnamectl">
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| 187 | <primary sortas="b-hostnamectl">hostnamectl</primary>
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[f896e21c] | 188 | </indexterm>
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| 189 | </listitem>
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| 190 | </varlistentry>
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| 191 |
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[e4d8c0cd] | 192 | <varlistentry id="init">
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| 193 | <term><command>init</command></term>
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| 194 | <listitem>
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| 195 | <para>The first process to be started when the kernel has initialized
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| 196 | the hardware which takes over the boot process and starts all the
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| 197 | proceses it is instructed to.</para>
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| 198 | <indexterm zone="ch-system-systemd init">
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| 199 | <primary sortas="b-init">init</primary>
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| 200 | </indexterm>
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| 201 | </listitem>
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| 202 | </varlistentry>
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| 203 |
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[686badf] | 204 | <varlistentry id="journalctl">
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| 205 | <term><command>journalctl</command></term>
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[f896e21c] | 206 | <listitem>
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[e4d8c0cd] | 207 | <para>used to query the contents of the Systemd Journal.</para>
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[686badf] | 208 | <indexterm zone="ch-system-systemd journalctl">
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| 209 | <primary sortas="b-journalctl">journalctl</primary>
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[f896e21c] | 210 | </indexterm>
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| 211 | </listitem>
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| 212 | </varlistentry>
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| 213 |
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[686badf] | 214 | <varlistentry id="localectl">
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| 215 | <term><command>localectl</command></term>
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[f896e21c] | 216 | <listitem>
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[e4d8c0cd] | 217 | <para>used to query and change the system locale and keyboard layout
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| 218 | settings.</para>
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[686badf] | 219 | <indexterm zone="ch-system-systemd localectl">
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| 220 | <primary sortas="b-localectl">localectl</primary>
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[f896e21c] | 221 | </indexterm>
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| 222 | </listitem>
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| 223 | </varlistentry>
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| 224 |
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[686badf] | 225 | <varlistentry id="loginctl">
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| 226 | <term><command>loginctl</command></term>
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[f896e21c] | 227 | <listitem>
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[e4d8c0cd] | 228 | <para>used to introspect and control the state of the Systemd Login
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| 229 | Manager.</para>
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[686badf] | 230 | <indexterm zone="ch-system-systemd loginctl">
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| 231 | <primary sortas="b-loginctl">loginctl</primary>
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[f896e21c] | 232 | </indexterm>
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| 233 | </listitem>
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| 234 | </varlistentry>
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| 235 |
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[e4d8c0cd] | 236 | <varlistentry id="poweroff">
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| 237 | <term><command>poweroff</command></term>
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| 238 | <listitem>
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| 239 | <para>Tells the kernel to halt the system and switch off the computer
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| 240 | (see <command>halt</command>).</para>
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| 241 | <indexterm zone="ch-system-systemd poweroff">
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| 242 | <primary sortas="b-poweroff">poweroff</primary>
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| 243 | </indexterm>
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| 244 | </listitem>
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| 245 | </varlistentry>
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| 246 |
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| 247 | <varlistentry id="reboot">
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| 248 | <term><command>reboot</command></term>
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| 249 | <listitem>
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| 250 | <para>Tells the kernel to reboot the system (see
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| 251 | <command>halt</command>).</para>
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| 252 | <indexterm zone="ch-system-systemd reboot">
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| 253 | <primary sortas="b-reboot">reboot</primary>
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| 254 | </indexterm>
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| 255 | </listitem>
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| 256 | </varlistentry>
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| 257 |
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| 258 | <varlistentry id="runlevel">
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| 259 | <term><command>runlevel</command></term>
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| 260 | <listitem>
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| 261 | <para>Reports the previous and the current run-level, as noted in the
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| 262 | last run-level record in <filename>/var/run/utmp</filename>.</para>
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| 263 | <indexterm zone="ch-system-systemd runlevel">
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| 264 | <primary sortas="b-runlevel">runlevel</primary>
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| 265 | </indexterm>
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| 266 | </listitem>
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| 267 | </varlistentry>
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| 268 |
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| 269 | <varlistentry id="shutdown">
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| 270 | <term><command>shutdown</command></term>
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| 271 | <listitem>
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| 272 | <para>Brings the system down in a secure way, signaling all processes
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| 273 | and notifying all logged-in users.</para>
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| 274 | <indexterm zone="ch-system-systemd shutdown">
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| 275 | <primary sortas="b-shutdown">shutdown</primary>
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| 276 | </indexterm>
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| 277 | </listitem>
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| 278 | </varlistentry>
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| 279 |
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[686badf] | 280 | <varlistentry id="systemctl">
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| 281 | <term><command>systemctl</command></term>
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[f896e21c] | 282 | <listitem>
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[e4d8c0cd] | 283 | <para>used to introspect and control the state of the Systemd system and
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| 284 | service manager.</para>
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[686badf] | 285 | <indexterm zone="ch-system-systemd systemctl">
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| 286 | <primary sortas="b-systemctl">systemctl</primary>
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| 287 | </indexterm>
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| 288 | </listitem>
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| 289 | </varlistentry>
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| 290 |
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| 291 | <varlistentry id="systemd-analyze">
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| 292 | <term><command>systemd-analyze</command></term>
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| 293 | <listitem>
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[e4d8c0cd] | 294 | <para>used to determine system boot-up performance of the current boot.
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| 295 | </para>
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[686badf] | 296 | <indexterm zone="ch-system-systemd systemd-analyze">
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| 297 | <primary sortas="b-systemd-analyze">systemd-analyze</primary>
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| 298 | </indexterm>
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| 299 | </listitem>
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| 300 | </varlistentry>
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| 301 |
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| 302 | <varlistentry id="systemd-ask-password">
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| 303 | <term><command>systemd-ask-password</command></term>
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| 304 | <listitem>
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[e4d8c0cd] | 305 | <para>used to query a system password or passphrase from the user, using a
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| 306 | question message specified on the command line.</para>
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[686badf] | 307 | <indexterm zone="ch-system-systemd systemd-ask-password">
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| 308 | <primary sortas="b-systemd-ask-password">systemd-ask-password</primary>
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| 309 | </indexterm>
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| 310 | </listitem>
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| 311 | </varlistentry>
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| 312 |
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| 313 | <varlistentry id="systemd-cat">
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| 314 | <term><command>systemd-cat</command></term>
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| 315 | <listitem>
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[e4d8c0cd] | 316 | <para>used to connect STDOUT and STDERR of a process with the Journal.
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| 317 | </para>
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[686badf] | 318 | <indexterm zone="ch-system-systemd systemd-cat">
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| 319 | <primary sortas="b-systemd-cat">systemd-cat</primary>
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| 320 | </indexterm>
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| 321 | </listitem>
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| 322 | </varlistentry>
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| 323 |
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| 324 | <varlistentry id="systemd-cgls">
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| 325 | <term><command>systemd-cgls</command></term>
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| 326 | <listitem>
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[e4d8c0cd] | 327 | <para>recursively shows the contents of the selected Linux control group
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| 328 | hierarchy in a tree.</para>
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[686badf] | 329 | <indexterm zone="ch-system-systemd systemd-cgls">
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| 330 | <primary sortas="b-systemd-cgls">systemd-cgls</primary>
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| 331 | </indexterm>
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| 332 | </listitem>
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| 333 | </varlistentry>
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| 334 |
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| 335 | <varlistentry id="systemd-cgtop">
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| 336 | <term><command>systemd-cgtop</command></term>
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| 337 | <listitem>
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[e4d8c0cd] | 338 | <para>shows the top control groups of the local Linux control group hierarchy,
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| 339 | ordered by their CPU, memory and disk I/O load.</para>
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[686badf] | 340 | <indexterm zone="ch-system-systemd systemd-cgtop">
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| 341 | <primary sortas="b-systemd-cgtop">systemd-cgtop</primary>
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| 342 | </indexterm>
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| 343 | </listitem>
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| 344 | </varlistentry>
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| 345 |
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| 346 | <varlistentry id="systemd-coredumpctl">
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| 347 | <term><command>systemd-coredumpctl</command></term>
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| 348 | <listitem>
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[e4d8c0cd] | 349 | <para>used to retrieve coredumps from the Systemd Journal</para>
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[686badf] | 350 | <indexterm zone="ch-system-systemd systemd-coredumpctl">
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| 351 | <primary sortas="b-systemd-coredumpctl">systemd-coredumpctl</primary>
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| 352 | </indexterm>
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| 353 | </listitem>
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| 354 | </varlistentry>
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| 355 |
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| 356 | <varlistentry id="systemd-delta">
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| 357 | <term><command>systemd-delta</command></term>
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| 358 | <listitem>
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[e4d8c0cd] | 359 | <para>used to identify and compare configuration files in
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| 360 | <filename class="directory">/etc</filename> that override default
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| 361 | counterparts in <filename class="directory">/usr</filename>.</para>
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[686badf] | 362 | <indexterm zone="ch-system-systemd systemd-delta">
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| 363 | <primary sortas="b-systemd-delta">systemd-delta</primary>
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| 364 | </indexterm>
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| 365 | </listitem>
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| 366 | </varlistentry>
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| 367 |
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| 368 | <varlistentry id="systemd-detect-virt">
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| 369 | <term><command>systemd-detect-virt</command></term>
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| 370 | <listitem>
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[e4d8c0cd] | 371 | <para>detects execution in a virtualized environment.</para>
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[686badf] | 372 | <indexterm zone="ch-system-systemd systemd-detect-virt">
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| 373 | <primary sortas="b-systemd-detect-virt">systemd-detect-virt</primary>
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| 374 | </indexterm>
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| 375 | </listitem>
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| 376 | </varlistentry>
|
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| 377 |
|
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| 378 | <varlistentry id="systemd-inhibit">
|
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| 379 | <term><command>systemd-inhibit</command></term>
|
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| 380 | <listitem>
|
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[e4d8c0cd] | 381 | <para>used to execute a program with a shutdown, sleep or idle inhibitor lock
|
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| 382 | taken.</para>
|
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[686badf] | 383 | <indexterm zone="ch-system-systemd systemd-inhibit">
|
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| 384 | <primary sortas="b-systemd-inhibit">systemd-inhibit</primary>
|
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| 385 | </indexterm>
|
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| 386 | </listitem>
|
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| 387 | </varlistentry>
|
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| 388 |
|
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| 389 | <varlistentry id="systemd-machine-id-setup">
|
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| 390 | <term><command>systemd-machine-id-setup</command></term>
|
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| 391 | <listitem>
|
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[e4d8c0cd] | 392 | <para>used by system installer tools to initialize the machine ID stored in
|
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| 393 | <filename>/etc/machine-id</filename> at install time with a randomly
|
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| 394 | generated ID.</para>
|
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[686badf] | 395 | <indexterm zone="ch-system-systemd systemd-machine-id-setup">
|
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| 396 | <primary sortas="b-systemd-machine-id-setup">systemd-machine-id-setup</primary>
|
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| 397 | </indexterm>
|
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| 398 | </listitem>
|
---|
| 399 | </varlistentry>
|
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| 400 |
|
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| 401 | <varlistentry id="systemd-notify">
|
---|
| 402 | <term><command>systemd-notify</command></term>
|
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| 403 | <listitem>
|
---|
[e4d8c0cd] | 404 | <para>used by daemon scripts to notify the init system about status changes.
|
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| 405 | </para>
|
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[686badf] | 406 | <indexterm zone="ch-system-systemd systemd-notify">
|
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| 407 | <primary sortas="b-systemd-notify">systemd-notify</primary>
|
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[f896e21c] | 408 | </indexterm>
|
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| 409 | </listitem>
|
---|
| 410 | </varlistentry>
|
---|
| 411 |
|
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[686badf] | 412 | <varlistentry id="systemd-nspawn">
|
---|
| 413 | <term><command>systemd-nspawn</command></term>
|
---|
[f896e21c] | 414 | <listitem>
|
---|
[e4d8c0cd] | 415 | <para>used to run a command or OS in a light-weight namespace container.</para>
|
---|
[686badf] | 416 | <indexterm zone="ch-system-systemd systemd-nspawn">
|
---|
| 417 | <primary sortas="b-systemd-nspawn">systemd-nspawn</primary>
|
---|
[f896e21c] | 418 | </indexterm>
|
---|
| 419 | </listitem>
|
---|
| 420 | </varlistentry>
|
---|
| 421 |
|
---|
[e4d8c0cd] | 422 | <!-- <varlistentry id="systemd-stdio-bridge">
|
---|
[686badf] | 423 | <term><command>systemd-stdio-bridge</command></term>
|
---|
[f896e21c] | 424 | <listitem>
|
---|
[686badf] | 425 | <para>To be completed</para>
|
---|
| 426 | <indexterm zone="ch-system-systemd systemd-stdio-bridge">
|
---|
| 427 | <primary sortas="b-systemd-stdio-bridge">systemd-stdio-bridge</primary>
|
---|
[f896e21c] | 428 | </indexterm>
|
---|
| 429 | </listitem>
|
---|
[e4d8c0cd] | 430 | </varlistentry> -->
|
---|
[f896e21c] | 431 |
|
---|
[686badf] | 432 | <varlistentry id="systemd-tmpfiles">
|
---|
| 433 | <term><command>systemd-tmpfiles</command></term>
|
---|
[f896e21c] | 434 | <listitem>
|
---|
[e4d8c0cd] | 435 | <para>creates, deletes and cleans up volatile and temporary files and directories,
|
---|
| 436 | based on the configuration file format and location specified in
|
---|
| 437 | <filename class="directory">tmpfiles.d</filename> directories.</para>
|
---|
[686badf] | 438 | <indexterm zone="ch-system-systemd systemd-tmpfiles">
|
---|
| 439 | <primary sortas="b-systemd-tmpfiles">systemd-tmpfiles</primary>
|
---|
| 440 | </indexterm>
|
---|
| 441 | </listitem>
|
---|
| 442 | </varlistentry>
|
---|
| 443 |
|
---|
| 444 | <varlistentry id="systemd-tty-ask-password-agent">
|
---|
| 445 | <term><command>systemd-tty-ask-password-agent</command></term>
|
---|
| 446 | <listitem>
|
---|
[e4d8c0cd] | 447 | <para>used to list or process pending Systemd password requests</para>
|
---|
[686badf] | 448 | <indexterm zone="ch-system-systemd systemd-tty-ask-password-agent">
|
---|
| 449 | <primary sortas="b-systemd-tty-ask-password-agent">systemd-tty-ask-password-agent</primary>
|
---|
| 450 | </indexterm>
|
---|
| 451 | </listitem>
|
---|
| 452 | </varlistentry>
|
---|
| 453 |
|
---|
[e4d8c0cd] | 454 | <varlistentry id="telinit">
|
---|
| 455 | <term><command>telinit</command></term>
|
---|
| 456 | <listitem>
|
---|
| 457 | <para>Tells <command>init</command> which run-level to change to.</para>
|
---|
| 458 | <indexterm zone="ch-system-systemd telinit">
|
---|
| 459 | <primary sortas="b-telinit">telinit</primary>
|
---|
| 460 | </indexterm>
|
---|
| 461 | </listitem>
|
---|
| 462 | </varlistentry>
|
---|
| 463 |
|
---|
[686badf] | 464 | <varlistentry id="timedatectl">
|
---|
| 465 | <term><command>timedatectl</command></term>
|
---|
| 466 | <listitem>
|
---|
[e4d8c0cd] | 467 | <para>used to query and change the system clock and its settings.
|
---|
| 468 | </para>
|
---|
[686badf] | 469 | <indexterm zone="ch-system-systemd timedatectl">
|
---|
| 470 | <primary sortas="b-timedatectl">timedatectl</primary>
|
---|
| 471 | </indexterm>
|
---|
| 472 | </listitem>
|
---|
| 473 | </varlistentry>
|
---|
| 474 |
|
---|
| 475 | <varlistentry id="udevadm">
|
---|
| 476 | <term><command>udevadm</command></term>
|
---|
| 477 | <listitem>
|
---|
[e4d8c0cd] | 478 | <para>Generic Udev administration tool: controls the udevd daemon,
|
---|
| 479 | provides info from the Udev database, monitors uevents, waits for
|
---|
| 480 | uevents to finish, tests Udev configuration, and triggers uevents
|
---|
| 481 | for a given device.</para>
|
---|
[686badf] | 482 | <indexterm zone="ch-system-systemd udevadm">
|
---|
| 483 | <primary sortas="b-udevadm">udevadm</primary>
|
---|
[f896e21c] | 484 | </indexterm>
|
---|
| 485 | </listitem>
|
---|
| 486 | </varlistentry>
|
---|
| 487 |
|
---|
[e4d8c0cd] | 488 | <varlistentry id="libsystemd-daemon">
|
---|
| 489 | <term><filename class="libraryfile">libsystemd-daemon</filename></term>
|
---|
| 490 | <listitem>
|
---|
| 491 | <para>Systemd Daemon utility library.</para>
|
---|
| 492 | <indexterm zone="ch-system-systemd libsystemd-daemon">
|
---|
| 493 | <primary sortas="c-libsystemd-daemon">libsystemd-daemon</primary>
|
---|
| 494 | </indexterm>
|
---|
| 495 | </listitem>
|
---|
| 496 | </varlistentry>
|
---|
| 497 |
|
---|
| 498 | <varlistentry id="libsystemd-id128">
|
---|
| 499 | <term><filename class="libraryfile">libsystemd-id128</filename></term>
|
---|
| 500 | <listitem>
|
---|
| 501 | <para>Systemd 128 Bit ID utility library.</para>
|
---|
| 502 | <indexterm zone="ch-system-systemd libsystemd-id128">
|
---|
| 503 | <primary sortas="c-libsystemd-id128">libsystemd-id128</primary>
|
---|
| 504 | </indexterm>
|
---|
| 505 | </listitem>
|
---|
| 506 | </varlistentry>
|
---|
| 507 |
|
---|
| 508 | <varlistentry id="libsystemd-journal">
|
---|
| 509 | <term><filename class="libraryfile">libsystemd-journal</filename></term>
|
---|
| 510 | <listitem>
|
---|
| 511 | <para>Systemd Journal utility library.</para>
|
---|
| 512 | <indexterm zone="ch-system-systemd libsystemd-journal">
|
---|
| 513 | <primary sortas="c-libsystemd-journal">libsystemd-journal</primary>
|
---|
| 514 | </indexterm>
|
---|
| 515 | </listitem>
|
---|
| 516 | </varlistentry>
|
---|
| 517 |
|
---|
| 518 | <varlistentry id="libsystemd-login">
|
---|
| 519 | <term><filename class="libraryfile">libsystemd-login</filename></term>
|
---|
| 520 | <listitem>
|
---|
| 521 | <para>Systemd Login utility library.</para>
|
---|
| 522 | <indexterm zone="ch-system-systemd libsystemd-login">
|
---|
| 523 | <primary sortas="c-libsystemd-login">libsystemd-login</primary>
|
---|
| 524 | </indexterm>
|
---|
| 525 | </listitem>
|
---|
| 526 | </varlistentry>
|
---|
| 527 |
|
---|
| 528 | <varlistentry id="libudev">
|
---|
| 529 | <term><filename class="libraryfile">libudev</filename></term>
|
---|
| 530 | <listitem>
|
---|
| 531 | <para>A library to access Udev device information.</para>
|
---|
| 532 | <indexterm zone="ch-system-systemd libudev">
|
---|
| 533 | <primary sortas="c-libudev">libudev</primary>
|
---|
| 534 | </indexterm>
|
---|
| 535 | </listitem>
|
---|
| 536 | </varlistentry>
|
---|
| 537 |
|
---|
[f896e21c] | 538 | </variablelist>
|
---|
| 539 |
|
---|
| 540 | </sect2>
|
---|
| 541 |
|
---|
| 542 | </sect1>
|
---|