| 1 | <?xml version="1.0" encoding="ISO-8859-1"?>
|
|---|
| 2 | <!DOCTYPE sect1 PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN"
|
|---|
| 3 | "http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd" [
|
|---|
| 4 | <!ENTITY % general-entities SYSTEM "../general.ent">
|
|---|
| 5 | %general-entities;
|
|---|
| 6 | ]>
|
|---|
| 7 |
|
|---|
| 8 | <sect1 id="ch-system-systemd" role="wrap" revision="systemd">
|
|---|
| 9 | <?dbhtml filename="systemd.html"?>
|
|---|
| 10 |
|
|---|
| 11 | <sect1info condition="script">
|
|---|
| 12 | <productname>systemd</productname>
|
|---|
| 13 | <productnumber>&systemd-version;</productnumber>
|
|---|
| 14 | <address>&systemd-url;</address>
|
|---|
| 15 | </sect1info>
|
|---|
| 16 |
|
|---|
| 17 | <title>Systemd-&systemd-version;</title>
|
|---|
| 18 |
|
|---|
| 19 | <indexterm zone="ch-system-systemd">
|
|---|
| 20 | <primary sortas="a-systemd">systemd</primary>
|
|---|
| 21 | </indexterm>
|
|---|
| 22 |
|
|---|
| 23 | <sect2 role="package">
|
|---|
| 24 | <title/>
|
|---|
| 25 |
|
|---|
| 26 | <para>The systemd package contains programs for controlling the startup,
|
|---|
| 27 | running, and shutdown of the system.</para>
|
|---|
| 28 |
|
|---|
| 29 | <segmentedlist>
|
|---|
| 30 | <segtitle>&buildtime;</segtitle>
|
|---|
| 31 | <segtitle>&diskspace;</segtitle>
|
|---|
| 32 |
|
|---|
| 33 | <seglistitem>
|
|---|
| 34 | <seg>&systemd-fin-sbu;</seg>
|
|---|
| 35 | <seg>&systemd-fin-du;</seg>
|
|---|
| 36 | </seglistitem>
|
|---|
| 37 | </segmentedlist>
|
|---|
| 38 | </sect2>
|
|---|
| 39 |
|
|---|
| 40 | <sect2 role="installation">
|
|---|
| 41 | <title>Installation of systemd</title>
|
|---|
| 42 |
|
|---|
| 43 | <para>Remove two unneeded groups,
|
|---|
| 44 | <systemitem class="groupname">render</systemitem> and
|
|---|
| 45 | <systemitem class="groupname">sgx</systemitem>, from the default udev
|
|---|
| 46 | rules:</para>
|
|---|
| 47 |
|
|---|
| 48 | <screen><userinput remap="pre">sed -i -e 's/GROUP="render"/GROUP="video"/' \
|
|---|
| 49 | -e 's/GROUP="sgx", //' rules.d/50-udev-default.rules.in</userinput></screen>
|
|---|
| 50 |
|
|---|
| 51 | <para>Prepare systemd for compilation:</para>
|
|---|
| 52 |
|
|---|
| 53 | <screen><userinput remap="configure">mkdir -p build
|
|---|
| 54 | cd build
|
|---|
| 55 |
|
|---|
| 56 | meson setup \
|
|---|
| 57 | --prefix=/usr \
|
|---|
| 58 | --buildtype=release \
|
|---|
| 59 | -Ddefault-dnssec=no \
|
|---|
| 60 | -Dfirstboot=false \
|
|---|
| 61 | -Dinstall-tests=false \
|
|---|
| 62 | -Dldconfig=false \
|
|---|
| 63 | -Dsysusers=false \
|
|---|
| 64 | -Drpmmacrosdir=no \
|
|---|
| 65 | -Dhomed=false \
|
|---|
| 66 | -Duserdb=false \
|
|---|
| 67 | -Dman=false \
|
|---|
| 68 | -Dmode=release \
|
|---|
| 69 | -Dpamconfdir=no \
|
|---|
| 70 | -Ddev-kvm-mode=0660 \
|
|---|
| 71 | -Dnobody-group=nogroup \
|
|---|
| 72 | -Ddocdir=/usr/share/doc/systemd-&systemd-version; \
|
|---|
| 73 | ..</userinput></screen>
|
|---|
| 74 |
|
|---|
| 75 | <variablelist>
|
|---|
| 76 | <title>The meaning of the meson options:</title>
|
|---|
| 77 |
|
|---|
| 78 | <varlistentry>
|
|---|
| 79 | <term><parameter>--buildtype=release</parameter></term>
|
|---|
| 80 | <listitem>
|
|---|
| 81 | <para>This switch overrides the default buildtype
|
|---|
| 82 | (<quote>debug</quote>), which produces unoptimized
|
|---|
| 83 | binaries.</para>
|
|---|
| 84 | </listitem>
|
|---|
| 85 | </varlistentry>
|
|---|
| 86 |
|
|---|
| 87 | <varlistentry>
|
|---|
| 88 | <term><parameter>-Ddefault-dnssec=no</parameter></term>
|
|---|
| 89 | <listitem>
|
|---|
| 90 | <para>This switch turns off the experimental DNSSEC support.</para>
|
|---|
| 91 | </listitem>
|
|---|
| 92 | </varlistentry>
|
|---|
| 93 |
|
|---|
| 94 | <varlistentry>
|
|---|
| 95 | <term><parameter>-Dfirstboot=false</parameter></term>
|
|---|
| 96 | <listitem>
|
|---|
| 97 | <para>This switch prevents installation of systemd
|
|---|
| 98 | services responsible for setting up the system for
|
|---|
| 99 | the first time. These are not useful in LFS, because
|
|---|
| 100 | everything is done manually.</para>
|
|---|
| 101 | </listitem>
|
|---|
| 102 | </varlistentry>
|
|---|
| 103 |
|
|---|
| 104 | <varlistentry>
|
|---|
| 105 | <term><parameter>-Dinstall-tests=false</parameter></term>
|
|---|
| 106 | <listitem>
|
|---|
| 107 | <para>This switch prevents installation of the compiled tests.</para>
|
|---|
| 108 | </listitem>
|
|---|
| 109 | </varlistentry>
|
|---|
| 110 |
|
|---|
| 111 | <varlistentry>
|
|---|
| 112 | <term><parameter>-Dldconfig=false</parameter></term>
|
|---|
| 113 | <listitem>
|
|---|
| 114 | <para>This switch prevents installation of a systemd unit that runs
|
|---|
| 115 | <command>ldconfig</command> at boot; this is not useful for source
|
|---|
| 116 | distributions such as LFS, and makes the boot time longer. Remove
|
|---|
| 117 | this option to enable running <command>ldconfig</command> at boot.</para>
|
|---|
| 118 | </listitem>
|
|---|
| 119 | </varlistentry>
|
|---|
| 120 |
|
|---|
| 121 | <varlistentry>
|
|---|
| 122 | <term><parameter>-Dsysusers=false</parameter></term>
|
|---|
| 123 | <listitem>
|
|---|
| 124 | <para>This switch prevents installation of systemd
|
|---|
| 125 | services responsible for setting up the
|
|---|
| 126 | <filename>/etc/group</filename> and
|
|---|
| 127 | <filename>/etc/passwd</filename> files. Both files
|
|---|
| 128 | were created in the previous chapter. This daemon is not useful
|
|---|
| 129 | on an LFS system since user accounts are manually created.</para>
|
|---|
| 130 | </listitem>
|
|---|
| 131 | </varlistentry>
|
|---|
| 132 |
|
|---|
| 133 | <varlistentry>
|
|---|
| 134 | <term><parameter>-Drpmmacrosdir=no</parameter></term>
|
|---|
| 135 | <listitem>
|
|---|
| 136 | <para>This switch disables installation of RPM Macros
|
|---|
| 137 | for use with systemd, because LFS does not support RPM.</para>
|
|---|
| 138 | </listitem>
|
|---|
| 139 | </varlistentry>
|
|---|
| 140 |
|
|---|
| 141 | <varlistentry>
|
|---|
| 142 | <term><parameter>-D{userdb,homed}=false</parameter></term>
|
|---|
| 143 | <listitem>
|
|---|
| 144 | <para>Remove two daemons with dependencies that do not fit
|
|---|
| 145 | within the scope of LFS.</para>
|
|---|
| 146 | </listitem>
|
|---|
| 147 | </varlistentry>
|
|---|
| 148 |
|
|---|
| 149 | <varlistentry>
|
|---|
| 150 | <term><parameter>-Dman=false</parameter></term>
|
|---|
| 151 | <listitem>
|
|---|
| 152 | <para>Prevent the generation of man pages to avoid extra
|
|---|
| 153 | dependencies. We will install pre-generated man pages for systemd
|
|---|
| 154 | from a tarball.</para>
|
|---|
| 155 | </listitem>
|
|---|
| 156 | </varlistentry>
|
|---|
| 157 |
|
|---|
| 158 | <varlistentry>
|
|---|
| 159 | <term><parameter>-Dmode=release</parameter></term>
|
|---|
| 160 | <listitem>
|
|---|
| 161 | <para>Disable some features considered experimental by upstream.
|
|---|
| 162 | </para>
|
|---|
| 163 | </listitem>
|
|---|
| 164 | </varlistentry>
|
|---|
| 165 |
|
|---|
| 166 | <varlistentry>
|
|---|
| 167 | <term><parameter>-Dpamconfdir=no</parameter></term>
|
|---|
| 168 | <listitem>
|
|---|
| 169 | <para>Prevent the installation of a PAM configuration file not
|
|---|
| 170 | functional on LFS.</para>
|
|---|
| 171 | </listitem>
|
|---|
| 172 | </varlistentry>
|
|---|
| 173 |
|
|---|
| 174 | <varlistentry>
|
|---|
| 175 | <term><parameter>-Ddev-kvm-mode=0660</parameter></term>
|
|---|
| 176 | <listitem>
|
|---|
| 177 | <para>The default udev rule would allow all users to access
|
|---|
| 178 | <filename class='devicefile'>/dev/kvm</filename>. The editors
|
|---|
| 179 | consider it dangerous. This option overrides it.</para>
|
|---|
| 180 | </listitem>
|
|---|
| 181 | </varlistentry>
|
|---|
| 182 |
|
|---|
| 183 | <varlistentry>
|
|---|
| 184 | <term><parameter>-Dnobody-group=nogroup</parameter></term>
|
|---|
| 185 | <listitem>
|
|---|
| 186 | <para>Tell the package what group name to use for
|
|---|
| 187 | the 'nobody-group'.</para>
|
|---|
| 188 | </listitem>
|
|---|
| 189 | </varlistentry>
|
|---|
| 190 | </variablelist>
|
|---|
| 191 |
|
|---|
| 192 | <para>Compile the package:</para>
|
|---|
| 193 |
|
|---|
| 194 | <screen><userinput remap="make">ninja</userinput></screen>
|
|---|
| 195 |
|
|---|
| 196 | <para>Install the package:</para>
|
|---|
| 197 |
|
|---|
| 198 | <screen><userinput remap="install">ninja install</userinput></screen>
|
|---|
| 199 |
|
|---|
| 200 | <para>Install the man pages:</para>
|
|---|
| 201 |
|
|---|
| 202 | <!-- Please make sure systemd man pages tarball has a common leading
|
|---|
| 203 | component in the path. -->
|
|---|
| 204 | <screen><userinput remap="install">tar -xf ../../systemd-man-pages-&systemd-version;.tar.xz \
|
|---|
| 205 | --no-same-owner --strip-components=1 \
|
|---|
| 206 | -C /usr/share/man</userinput></screen>
|
|---|
| 207 |
|
|---|
| 208 | <para>Create the <filename>/etc/machine-id</filename> file needed by
|
|---|
| 209 | <command>systemd-journald</command>:</para>
|
|---|
| 210 |
|
|---|
| 211 | <screen><userinput remap="adjust">systemd-machine-id-setup</userinput></screen>
|
|---|
| 212 |
|
|---|
| 213 | <para>Set up the basic target structure:</para>
|
|---|
| 214 |
|
|---|
| 215 | <screen><userinput remap="adjust">systemctl preset-all</userinput></screen>
|
|---|
| 216 |
|
|---|
| 217 | <para>Disable two services for upgrading binary distros. They are useless for
|
|---|
| 218 | a basic Linux system built from source, and each one will report an error if
|
|---|
| 219 | it's enabled but not configured:</para>
|
|---|
| 220 |
|
|---|
| 221 | <screen><userinput remap="adjust">systemctl disable systemd-sysupdate{,-reboot}</userinput></screen>
|
|---|
| 222 |
|
|---|
| 223 | <!-- dev: 50-pid-max.conf is not removed in BLFS, so I commented the following out.
|
|---|
| 224 | If it causes any trouble, we can add this back and also copy it into BLFS -->
|
|---|
| 225 | <!--
|
|---|
| 226 | <para>Prevent systemd from resetting the maximum PID value which causes
|
|---|
| 227 | some problems with packages and units in BLFS:</para>
|
|---|
| 228 |
|
|---|
| 229 | <screen><userinput remap="adjust">rm -f /usr/lib/sysctl.d/50-pid-max.conf</userinput></screen>
|
|---|
| 230 | -->
|
|---|
| 231 |
|
|---|
| 232 | </sect2>
|
|---|
| 233 |
|
|---|
| 234 | <sect2 id="contents-systemd" role="content">
|
|---|
| 235 | <title>Contents of systemd</title>
|
|---|
| 236 |
|
|---|
| 237 | <segmentedlist>
|
|---|
| 238 | <segtitle>Installed programs</segtitle>
|
|---|
| 239 | <segtitle>Installed libraries</segtitle>
|
|---|
| 240 | <segtitle>Installed directories</segtitle>
|
|---|
| 241 |
|
|---|
| 242 | <seglistitem>
|
|---|
| 243 | <seg>busctl, coredumpctl, halt (symlink to systemctl),
|
|---|
| 244 | hostnamectl, init, journalctl, kernel-install, localectl, loginctl,
|
|---|
| 245 | machinectl, mount.ddi (symlink to systemd-dissect), networkctl,
|
|---|
| 246 | oomctl, portablectl, poweroff (symlink to
|
|---|
| 247 | systemctl), reboot (symlink to systemctl), resolvconf (symlink to
|
|---|
| 248 | resolvectl), resolvectl, runlevel (symlink to systemctl), shutdown
|
|---|
| 249 | (symlink to systemctl), systemctl, systemd-ac-power, systemd-analyze,
|
|---|
| 250 | systemd-ask-password, systemd-cat, systemd-cgls, systemd-cgtop,
|
|---|
| 251 | systemd-confext (symlink to systemd-sysext), systemd-creds,
|
|---|
| 252 | systemd-delta, systemd-detect-virt,
|
|---|
| 253 | systemd-dissect, systemd-escape, systemd-hwdb, systemd-id128,
|
|---|
| 254 | systemd-inhibit, systemd-machine-id-setup,
|
|---|
| 255 | systemd-mount, systemd-notify, systemd-nspawn, systemd-path,
|
|---|
| 256 | systemd-repart, systemd-resolve (symlink to resolvectl), systemd-run,
|
|---|
| 257 | systemd-socket-activate, systemd-stdio-bridge, systemd-sysext,
|
|---|
| 258 | systemd-tmpfiles, systemd-tty-ask-password-agent,
|
|---|
| 259 | systemd-umount (symlink to systemd-mount),
|
|---|
| 260 | telinit (symlink to systemctl), timedatectl, and udevadm</seg>
|
|---|
| 261 | <seg>libnss_myhostname.so.2, libnss_mymachines.so.2,
|
|---|
| 262 | libnss_resolve.so.2, libnss_systemd.so.2,
|
|---|
| 263 | libsystemd.so, libsystemd-shared-&systemd-version;.so (in /usr/lib/systemd),
|
|---|
| 264 | and libudev.so</seg>
|
|---|
| 265 | <seg>/etc/binfmt.d, /etc/init.d, /etc/kernel, /etc/modules-load.d,
|
|---|
| 266 | /etc/sysctl.d, /etc/systemd, /etc/tmpfiles.d, /etc/udev,
|
|---|
| 267 | /etc/xdg/systemd, /usr/lib/systemd, /usr/lib/udev, /usr/include/systemd,
|
|---|
| 268 | /usr/lib/binfmt.d, /usr/lib/environment.d, /usr/lib/kernel,
|
|---|
| 269 | /usr/lib/modules-load.d, /usr/lib/sysctl.d, /usr/lib/systemd,
|
|---|
| 270 | /usr/lib/tmpfiles.d,
|
|---|
| 271 | /usr/share/doc/systemd-&systemd-version;, /usr/share/factory,
|
|---|
| 272 | /usr/share/systemd, /var/lib/systemd, and /var/log/journal</seg>
|
|---|
| 273 | </seglistitem>
|
|---|
| 274 | </segmentedlist>
|
|---|
| 275 |
|
|---|
| 276 | <variablelist>
|
|---|
| 277 | <bridgehead renderas="sect3">Short Descriptions</bridgehead>
|
|---|
| 278 | <?dbfo list-presentation="list"?>
|
|---|
| 279 | <?dbhtml list-presentation="table"?>
|
|---|
| 280 |
|
|---|
| 281 | <varlistentry id="busctl">
|
|---|
| 282 | <term><command>busctl</command></term>
|
|---|
| 283 | <listitem>
|
|---|
| 284 | <para>Is used to introspect and monitor the D-Bus bus</para>
|
|---|
| 285 | <indexterm zone="ch-system-systemd busctl">
|
|---|
| 286 | <primary sortas="b-busctl">busctl</primary>
|
|---|
| 287 | </indexterm>
|
|---|
| 288 | </listitem>
|
|---|
| 289 | </varlistentry>
|
|---|
| 290 |
|
|---|
| 291 | <varlistentry id="coredumpctl">
|
|---|
| 292 | <term><command>coredumpctl</command></term>
|
|---|
| 293 | <listitem>
|
|---|
| 294 | <para>Is used to retrieve coredumps from the systemd journal</para>
|
|---|
| 295 | <indexterm zone="ch-system-systemd coredumpctl">
|
|---|
| 296 | <primary sortas="b-coredumpctl">coredumpctl</primary>
|
|---|
| 297 | </indexterm>
|
|---|
| 298 | </listitem>
|
|---|
| 299 | </varlistentry>
|
|---|
| 300 |
|
|---|
| 301 | <varlistentry id="halt">
|
|---|
| 302 | <term><command>halt</command></term>
|
|---|
| 303 | <listitem>
|
|---|
| 304 | <para>Normally invokes <command>shutdown</command> with the
|
|---|
| 305 | <parameter>-h</parameter> option, except when already in run-level 0,
|
|---|
| 306 | when it tells the kernel to halt the system; it notes in the
|
|---|
| 307 | file <filename>/var/log/wtmp</filename> that the system is being
|
|---|
| 308 | brought down</para>
|
|---|
| 309 | <indexterm zone="ch-system-systemd halt">
|
|---|
| 310 | <primary sortas="b-halt">halt</primary>
|
|---|
| 311 | </indexterm>
|
|---|
| 312 | </listitem>
|
|---|
| 313 | </varlistentry>
|
|---|
| 314 |
|
|---|
| 315 | <varlistentry id="hostnamectl">
|
|---|
| 316 | <term><command>hostnamectl</command></term>
|
|---|
| 317 | <listitem>
|
|---|
| 318 | <para>Is used to query and change the system hostname and related
|
|---|
| 319 | settings</para>
|
|---|
| 320 | <indexterm zone="ch-system-systemd hostnamectl">
|
|---|
| 321 | <primary sortas="b-hostnamectl">hostnamectl</primary>
|
|---|
| 322 | </indexterm>
|
|---|
| 323 | </listitem>
|
|---|
| 324 | </varlistentry>
|
|---|
| 325 |
|
|---|
| 326 | <varlistentry id="init">
|
|---|
| 327 | <term><command>init</command></term>
|
|---|
| 328 | <listitem>
|
|---|
| 329 | <para>Is the first process to be started after the kernel has initialized
|
|---|
| 330 | the hardware; <command>init</command> takes over the boot process and starts the
|
|---|
| 331 | processes specified by its configuration files; in this case, it starts
|
|---|
| 332 | systemd</para>
|
|---|
| 333 | <indexterm zone="ch-system-systemd init">
|
|---|
| 334 | <primary sortas="b-init">init</primary>
|
|---|
| 335 | </indexterm>
|
|---|
| 336 | </listitem>
|
|---|
| 337 | </varlistentry>
|
|---|
| 338 |
|
|---|
| 339 | <varlistentry id="journalctl">
|
|---|
| 340 | <term><command>journalctl</command></term>
|
|---|
| 341 | <listitem>
|
|---|
| 342 | <para>Is used to query the contents of the systemd journal</para>
|
|---|
| 343 | <indexterm zone="ch-system-systemd journalctl">
|
|---|
| 344 | <primary sortas="b-journalctl">journalctl</primary>
|
|---|
| 345 | </indexterm>
|
|---|
| 346 | </listitem>
|
|---|
| 347 | </varlistentry>
|
|---|
| 348 |
|
|---|
| 349 | <varlistentry id="kernel-install">
|
|---|
| 350 | <term><command>kernel-install</command></term>
|
|---|
| 351 | <listitem>
|
|---|
| 352 | <para>Is used to add and remove kernel and initramfs images to and
|
|---|
| 353 | from /boot; in LFS, this is done manually</para>
|
|---|
| 354 | <indexterm zone="ch-system-systemd kernel-install">
|
|---|
| 355 | <primary sortas="b-kernel-install">kernel-install</primary>
|
|---|
| 356 | </indexterm>
|
|---|
| 357 | </listitem>
|
|---|
| 358 | </varlistentry>
|
|---|
| 359 |
|
|---|
| 360 | <varlistentry id="localectl">
|
|---|
| 361 | <term><command>localectl</command></term>
|
|---|
| 362 | <listitem>
|
|---|
| 363 | <para>Is used to query and change the system locale and keyboard layout
|
|---|
| 364 | settings</para>
|
|---|
| 365 | <indexterm zone="ch-system-systemd localectl">
|
|---|
| 366 | <primary sortas="b-localectl">localectl</primary>
|
|---|
| 367 | </indexterm>
|
|---|
| 368 | </listitem>
|
|---|
| 369 | </varlistentry>
|
|---|
| 370 |
|
|---|
| 371 | <varlistentry id="loginctl">
|
|---|
| 372 | <term><command>loginctl</command></term>
|
|---|
| 373 | <listitem>
|
|---|
| 374 | <para>Is used to introspect and control the state of the systemd Login
|
|---|
| 375 | Manager</para>
|
|---|
| 376 | <indexterm zone="ch-system-systemd loginctl">
|
|---|
| 377 | <primary sortas="b-loginctl">loginctl</primary>
|
|---|
| 378 | </indexterm>
|
|---|
| 379 | </listitem>
|
|---|
| 380 | </varlistentry>
|
|---|
| 381 |
|
|---|
| 382 | <varlistentry id="machinectl">
|
|---|
| 383 | <term><command>machinectl</command></term>
|
|---|
| 384 | <listitem>
|
|---|
| 385 | <para>Is used to introspect and control the state of the systemd Virtual
|
|---|
| 386 | Machine and Container Registration Manager</para>
|
|---|
| 387 | <indexterm zone="ch-system-systemd machinectl">
|
|---|
| 388 | <primary sortas="b-machinectl">machinectl</primary>
|
|---|
| 389 | </indexterm>
|
|---|
| 390 | </listitem>
|
|---|
| 391 | </varlistentry>
|
|---|
| 392 |
|
|---|
| 393 | <varlistentry id="networkctl">
|
|---|
| 394 | <term><command>networkctl</command></term>
|
|---|
| 395 | <listitem>
|
|---|
| 396 | <para>Is used to introspect and configure the state of the network
|
|---|
| 397 | links configured by systemd-networkd</para>
|
|---|
| 398 | <indexterm zone="ch-system-systemd networkctl">
|
|---|
| 399 | <primary sortas="b-networkctl">networkctl</primary>
|
|---|
| 400 | </indexterm>
|
|---|
| 401 | </listitem>
|
|---|
| 402 | </varlistentry>
|
|---|
| 403 |
|
|---|
| 404 | <varlistentry id="oomctl">
|
|---|
| 405 | <term><command>oomctl</command></term>
|
|---|
| 406 | <listitem>
|
|---|
| 407 | <para>Controls the systemd Out Of Memory daemon</para>
|
|---|
| 408 | <indexterm zone="ch-system-systemd oomctl">
|
|---|
| 409 | <primary sortas="b-oomctl">oomctl</primary>
|
|---|
| 410 | </indexterm>
|
|---|
| 411 | </listitem>
|
|---|
| 412 | </varlistentry>
|
|---|
| 413 |
|
|---|
| 414 | <varlistentry id="portablectl">
|
|---|
| 415 | <term><command>portablectl</command></term>
|
|---|
| 416 | <listitem>
|
|---|
| 417 | <para>Is used to attach or detach portable services from the local
|
|---|
| 418 | system</para>
|
|---|
| 419 | <indexterm zone="ch-system-systemd portablectl">
|
|---|
| 420 | <primary sortas="b-portablectl">portablectl</primary>
|
|---|
| 421 | </indexterm>
|
|---|
| 422 | </listitem>
|
|---|
| 423 | </varlistentry>
|
|---|
| 424 |
|
|---|
| 425 | <varlistentry id="poweroff">
|
|---|
| 426 | <term><command>poweroff</command></term>
|
|---|
| 427 | <listitem>
|
|---|
| 428 | <para>Instructs the kernel to halt the system and switch off the computer
|
|---|
| 429 | (see <command>halt</command>)</para>
|
|---|
| 430 | <indexterm zone="ch-system-systemd poweroff">
|
|---|
| 431 | <primary sortas="b-poweroff">poweroff</primary>
|
|---|
| 432 | </indexterm>
|
|---|
| 433 | </listitem>
|
|---|
| 434 | </varlistentry>
|
|---|
| 435 |
|
|---|
| 436 | <varlistentry id="reboot">
|
|---|
| 437 | <term><command>reboot</command></term>
|
|---|
| 438 | <listitem>
|
|---|
| 439 | <para>Instructs the kernel to reboot the system (see
|
|---|
| 440 | <command>halt</command>)</para>
|
|---|
| 441 | <indexterm zone="ch-system-systemd reboot">
|
|---|
| 442 | <primary sortas="b-reboot">reboot</primary>
|
|---|
| 443 | </indexterm>
|
|---|
| 444 | </listitem>
|
|---|
| 445 | </varlistentry>
|
|---|
| 446 |
|
|---|
| 447 | <varlistentry id="resolvconf">
|
|---|
| 448 | <term><command>resolvconf</command></term>
|
|---|
| 449 | <listitem>
|
|---|
| 450 | <para>Registers DNS server and domain configuration with
|
|---|
| 451 | <command>systemd-resolved</command></para>
|
|---|
| 452 | <indexterm zone="ch-system-systemd resolvconf">
|
|---|
| 453 | <primary sortas="b-resolvconf">resolvconf</primary>
|
|---|
| 454 | </indexterm>
|
|---|
| 455 | </listitem>
|
|---|
| 456 | </varlistentry>
|
|---|
| 457 |
|
|---|
| 458 | <varlistentry id="resolvectl">
|
|---|
| 459 | <term><command>resolvectl</command></term>
|
|---|
| 460 | <listitem>
|
|---|
| 461 | <para>Sends control commands to the network name resolution
|
|---|
| 462 | manager, or resolves domain names, IPv4 and IPv6 addresses,
|
|---|
| 463 | DNS records, and services</para>
|
|---|
| 464 | <indexterm zone="ch-system-systemd resolvectl">
|
|---|
| 465 | <primary sortas="b-resolvectl">resolvectl</primary>
|
|---|
| 466 | </indexterm>
|
|---|
| 467 | </listitem>
|
|---|
| 468 | </varlistentry>
|
|---|
| 469 |
|
|---|
| 470 | <varlistentry id="runlevel">
|
|---|
| 471 | <term><command>runlevel</command></term>
|
|---|
| 472 | <listitem>
|
|---|
| 473 | <para>Outputs the previous and the current run-level, as noted in the
|
|---|
| 474 | last run-level record in <filename>/run/utmp</filename></para>
|
|---|
| 475 | <indexterm zone="ch-system-systemd runlevel">
|
|---|
| 476 | <primary sortas="b-runlevel">runlevel</primary>
|
|---|
| 477 | </indexterm>
|
|---|
| 478 | </listitem>
|
|---|
| 479 | </varlistentry>
|
|---|
| 480 |
|
|---|
| 481 | <varlistentry id="shutdown">
|
|---|
| 482 | <term><command>shutdown</command></term>
|
|---|
| 483 | <listitem>
|
|---|
| 484 | <para>Brings the system down in a safe and secure manner, signaling
|
|---|
| 485 | all processes and notifying all logged-in users</para>
|
|---|
| 486 | <indexterm zone="ch-system-systemd shutdown">
|
|---|
| 487 | <primary sortas="b-shutdown">shutdown</primary>
|
|---|
| 488 | </indexterm>
|
|---|
| 489 | </listitem>
|
|---|
| 490 | </varlistentry>
|
|---|
| 491 |
|
|---|
| 492 | <varlistentry id="systemctl">
|
|---|
| 493 | <term><command>systemctl</command></term>
|
|---|
| 494 | <listitem>
|
|---|
| 495 | <para>Is used to introspect and control the state of the systemd system
|
|---|
| 496 | and service manager</para>
|
|---|
| 497 | <indexterm zone="ch-system-systemd systemctl">
|
|---|
| 498 | <primary sortas="b-systemctl">systemctl</primary>
|
|---|
| 499 | </indexterm>
|
|---|
| 500 | </listitem>
|
|---|
| 501 | </varlistentry>
|
|---|
| 502 |
|
|---|
| 503 | <varlistentry id="systemd-ac-power">
|
|---|
| 504 | <term><command>systemd-ac-power</command></term>
|
|---|
| 505 | <listitem>
|
|---|
| 506 | <para>Reports whether the system is connected to an external
|
|---|
| 507 | power source.</para>
|
|---|
| 508 | <indexterm zone="ch-system-systemd systemd-ac-power">
|
|---|
| 509 | <primary sortas="b-systemd-ac-power">systemd-ac-power</primary>
|
|---|
| 510 | </indexterm>
|
|---|
| 511 | </listitem>
|
|---|
| 512 | </varlistentry>
|
|---|
| 513 |
|
|---|
| 514 | <varlistentry id="systemd-analyze">
|
|---|
| 515 | <term><command>systemd-analyze</command></term>
|
|---|
| 516 | <listitem>
|
|---|
| 517 | <para>Is used to analyze system startup performance,
|
|---|
| 518 | as well as identify troublesome systemd units</para>
|
|---|
| 519 | <indexterm zone="ch-system-systemd systemd-analyze">
|
|---|
| 520 | <primary sortas="b-systemd-analyze">systemd-analyze</primary>
|
|---|
| 521 | </indexterm>
|
|---|
| 522 | </listitem>
|
|---|
| 523 | </varlistentry>
|
|---|
| 524 |
|
|---|
| 525 | <varlistentry id="systemd-ask-password">
|
|---|
| 526 | <term><command>systemd-ask-password</command></term>
|
|---|
| 527 | <listitem>
|
|---|
| 528 | <para>Is used to query a system password or passphrase from the user,
|
|---|
| 529 | using a message specified on the Linux command line</para>
|
|---|
| 530 | <indexterm zone="ch-system-systemd systemd-ask-password">
|
|---|
| 531 | <primary sortas="b-systemd-ask-password">systemd-ask-password</primary>
|
|---|
| 532 | </indexterm>
|
|---|
| 533 | </listitem>
|
|---|
| 534 | </varlistentry>
|
|---|
| 535 |
|
|---|
| 536 | <varlistentry id="systemd-cat">
|
|---|
| 537 | <term><command>systemd-cat</command></term>
|
|---|
| 538 | <listitem>
|
|---|
| 539 | <para>Is used to connect the STDOUT and STDERR outputs of a process
|
|---|
| 540 | with the systemd journal
|
|---|
| 541 | </para>
|
|---|
| 542 | <indexterm zone="ch-system-systemd systemd-cat">
|
|---|
| 543 | <primary sortas="b-systemd-cat">systemd-cat</primary>
|
|---|
| 544 | </indexterm>
|
|---|
| 545 | </listitem>
|
|---|
| 546 | </varlistentry>
|
|---|
| 547 |
|
|---|
| 548 | <varlistentry id="systemd-cgls">
|
|---|
| 549 | <term><command>systemd-cgls</command></term>
|
|---|
| 550 | <listitem>
|
|---|
| 551 | <para>Recursively shows the contents of the selected Linux control
|
|---|
| 552 | group hierarchy in a tree</para>
|
|---|
| 553 | <indexterm zone="ch-system-systemd systemd-cgls">
|
|---|
| 554 | <primary sortas="b-systemd-cgls">systemd-cgls</primary>
|
|---|
| 555 | </indexterm>
|
|---|
| 556 | </listitem>
|
|---|
| 557 | </varlistentry>
|
|---|
| 558 |
|
|---|
| 559 | <varlistentry id="systemd-cgtop">
|
|---|
| 560 | <term><command>systemd-cgtop</command></term>
|
|---|
| 561 | <listitem>
|
|---|
| 562 | <para>Shows the top control groups of the local Linux control group
|
|---|
| 563 | hierarchy, ordered by their CPU, memory and disk I/O loads</para>
|
|---|
| 564 | <indexterm zone="ch-system-systemd systemd-cgtop">
|
|---|
| 565 | <primary sortas="b-systemd-cgtop">systemd-cgtop</primary>
|
|---|
| 566 | </indexterm>
|
|---|
| 567 | </listitem>
|
|---|
| 568 | </varlistentry>
|
|---|
| 569 |
|
|---|
| 570 | <varlistentry id="systemd-creds">
|
|---|
| 571 | <term><command>systemd-creds</command></term>
|
|---|
| 572 | <listitem>
|
|---|
| 573 | <para>Displays and processes credentials</para>
|
|---|
| 574 | <indexterm zone="ch-system-systemd systemd-creds">
|
|---|
| 575 | <primary sortas="b-systemd-creds">systemd-creds</primary>
|
|---|
| 576 | </indexterm>
|
|---|
| 577 | </listitem>
|
|---|
| 578 | </varlistentry>
|
|---|
| 579 |
|
|---|
| 580 | <varlistentry id="systemd-delta">
|
|---|
| 581 | <term><command>systemd-delta</command></term>
|
|---|
| 582 | <listitem>
|
|---|
| 583 | <para>Is used to identify and compare configuration files in
|
|---|
| 584 | <filename class="directory">/etc</filename> that override the defaults
|
|---|
| 585 | in <filename class="directory">/usr</filename></para>
|
|---|
| 586 | <indexterm zone="ch-system-systemd systemd-delta">
|
|---|
| 587 | <primary sortas="b-systemd-delta">systemd-delta</primary>
|
|---|
| 588 | </indexterm>
|
|---|
| 589 | </listitem>
|
|---|
| 590 | </varlistentry>
|
|---|
| 591 |
|
|---|
| 592 | <varlistentry id="systemd-detect-virt">
|
|---|
| 593 | <term><command>systemd-detect-virt</command></term>
|
|---|
| 594 | <listitem>
|
|---|
| 595 | <para>Detects whether the system is being run in a virtual
|
|---|
| 596 | environment, and adjusts udev accordingly</para>
|
|---|
| 597 | <indexterm zone="ch-system-systemd systemd-detect-virt">
|
|---|
| 598 | <primary sortas="b-systemd-detect-virt">systemd-detect-virt</primary>
|
|---|
| 599 | </indexterm>
|
|---|
| 600 | </listitem>
|
|---|
| 601 | </varlistentry>
|
|---|
| 602 |
|
|---|
| 603 | <varlistentry id="systemd-dissect">
|
|---|
| 604 | <term><command>systemd-dissect</command></term>
|
|---|
| 605 | <listitem>
|
|---|
| 606 | <para>Is used to inspect OS disk images</para>
|
|---|
| 607 | <indexterm zone="ch-system-systemd systemd-dissect">
|
|---|
| 608 | <primary sortas="b-systemd-dissect">systemd-dissect</primary>
|
|---|
| 609 | </indexterm>
|
|---|
| 610 | </listitem>
|
|---|
| 611 | </varlistentry>
|
|---|
| 612 |
|
|---|
| 613 | <varlistentry id="systemd-escape">
|
|---|
| 614 | <term><command>systemd-escape</command></term>
|
|---|
| 615 | <listitem>
|
|---|
| 616 | <para>Is used to escape strings for inclusion in systemd unit
|
|---|
| 617 | names</para>
|
|---|
| 618 | <indexterm zone="ch-system-systemd systemd-escape">
|
|---|
| 619 | <primary sortas="b-systemd-escape">systemd-escape</primary>
|
|---|
| 620 | </indexterm>
|
|---|
| 621 | </listitem>
|
|---|
| 622 | </varlistentry>
|
|---|
| 623 |
|
|---|
| 624 | <varlistentry id="systemd-hwdb">
|
|---|
| 625 | <term><command>systemd-hwdb</command></term>
|
|---|
| 626 | <listitem>
|
|---|
| 627 | <para>Is used to manage the hardware database (hwdb)</para>
|
|---|
| 628 | <indexterm zone="ch-system-systemd systemd-hwdb">
|
|---|
| 629 | <primary sortas="b-systemd-hwdb">systemd-hwdb</primary>
|
|---|
| 630 | </indexterm>
|
|---|
| 631 | </listitem>
|
|---|
| 632 | </varlistentry>
|
|---|
| 633 |
|
|---|
| 634 | <varlistentry id="systemd-id128">
|
|---|
| 635 | <term><command>systemd-id128</command></term>
|
|---|
| 636 | <listitem>
|
|---|
| 637 | <para>Generates and prints id128 (UUID) strings</para>
|
|---|
| 638 | <indexterm zone="ch-system-systemd systemd-id128">
|
|---|
| 639 | <primary sortas="b-systemd-id128">systemd-id128</primary>
|
|---|
| 640 | </indexterm>
|
|---|
| 641 | </listitem>
|
|---|
| 642 | </varlistentry>
|
|---|
| 643 |
|
|---|
| 644 | <varlistentry id="systemd-inhibit">
|
|---|
| 645 | <term><command>systemd-inhibit</command></term>
|
|---|
| 646 | <listitem>
|
|---|
| 647 | <para>Is used to execute a program with a shutdown, sleep or idle
|
|---|
| 648 | inhibitor lock taken, preventing an action such as a system shutdown
|
|---|
| 649 | until the process is completed</para>
|
|---|
| 650 | <indexterm zone="ch-system-systemd systemd-inhibit">
|
|---|
| 651 | <primary sortas="b-systemd-inhibit">systemd-inhibit</primary>
|
|---|
| 652 | </indexterm>
|
|---|
| 653 | </listitem>
|
|---|
| 654 | </varlistentry>
|
|---|
| 655 |
|
|---|
| 656 | <varlistentry id="systemd-machine-id-setup">
|
|---|
| 657 | <term><command>systemd-machine-id-setup</command></term>
|
|---|
| 658 | <listitem>
|
|---|
| 659 | <para>Is used by system installer tools to initialize the machine ID
|
|---|
| 660 | stored in <filename>/etc/machine-id</filename> at install time with a
|
|---|
| 661 | randomly generated ID</para>
|
|---|
| 662 | <indexterm zone="ch-system-systemd systemd-machine-id-setup">
|
|---|
| 663 | <primary sortas="b-systemd-machine-id-setup">systemd-machine-id-setup</primary>
|
|---|
| 664 | </indexterm>
|
|---|
| 665 | </listitem>
|
|---|
| 666 | </varlistentry>
|
|---|
| 667 |
|
|---|
| 668 | <varlistentry id="systemd-mount">
|
|---|
| 669 | <term><command>systemd-mount</command></term>
|
|---|
| 670 | <listitem>
|
|---|
| 671 | <para>Is used to temporarily mount or automount disks</para>
|
|---|
| 672 | <indexterm zone="ch-system-systemd systemd-mount">
|
|---|
| 673 | <primary sortas="b-systemd-mount">systemd-mount</primary>
|
|---|
| 674 | </indexterm>
|
|---|
| 675 | </listitem>
|
|---|
| 676 | </varlistentry>
|
|---|
| 677 |
|
|---|
| 678 | <varlistentry id="systemd-notify">
|
|---|
| 679 | <term><command>systemd-notify</command></term>
|
|---|
| 680 | <listitem>
|
|---|
| 681 | <para>Is used by daemon scripts to notify the init system of status
|
|---|
| 682 | changes</para>
|
|---|
| 683 | <indexterm zone="ch-system-systemd systemd-notify">
|
|---|
| 684 | <primary sortas="b-systemd-notify">systemd-notify</primary>
|
|---|
| 685 | </indexterm>
|
|---|
| 686 | </listitem>
|
|---|
| 687 | </varlistentry>
|
|---|
| 688 |
|
|---|
| 689 | <varlistentry id="systemd-nspawn">
|
|---|
| 690 | <term><command>systemd-nspawn</command></term>
|
|---|
| 691 | <listitem>
|
|---|
| 692 | <para>Is used to run a command, or an entire OS, in a light-weight namespace
|
|---|
| 693 | container</para>
|
|---|
| 694 | <indexterm zone="ch-system-systemd systemd-nspawn">
|
|---|
| 695 | <primary sortas="b-systemd-nspawn">systemd-nspawn</primary>
|
|---|
| 696 | </indexterm>
|
|---|
| 697 | </listitem>
|
|---|
| 698 | </varlistentry>
|
|---|
| 699 |
|
|---|
| 700 | <varlistentry id="systemd-path">
|
|---|
| 701 | <term><command>systemd-path</command></term>
|
|---|
| 702 | <listitem>
|
|---|
| 703 | <para>Is used to query system and user paths</para>
|
|---|
| 704 | <indexterm zone="ch-system-systemd systemd-path">
|
|---|
| 705 | <primary sortas="b-systemd-path">systemd-path</primary>
|
|---|
| 706 | </indexterm>
|
|---|
| 707 | </listitem>
|
|---|
| 708 | </varlistentry>
|
|---|
| 709 |
|
|---|
| 710 | <varlistentry id="systemd-repart">
|
|---|
| 711 | <term><command>systemd-repart</command></term>
|
|---|
| 712 | <listitem>
|
|---|
| 713 | <para>Is used to grow and add partitions to a partition table when
|
|---|
| 714 | systemd is used with an OS image (e.g. a container)</para>
|
|---|
| 715 | <indexterm zone="ch-system-systemd systemd-repart">
|
|---|
| 716 | <primary sortas="b-systemd-repart">systemd-repart</primary>
|
|---|
| 717 | </indexterm>
|
|---|
| 718 | </listitem>
|
|---|
| 719 | </varlistentry>
|
|---|
| 720 |
|
|---|
| 721 | <varlistentry id="systemd-resolve">
|
|---|
| 722 | <term><command>systemd-resolve</command></term>
|
|---|
| 723 | <listitem>
|
|---|
| 724 | <para>Is used to resolve domain names, IPV4 and IPv6 addresses, DNS
|
|---|
| 725 | resource records, and services</para>
|
|---|
| 726 | <indexterm zone="ch-system-systemd systemd-resolve">
|
|---|
| 727 | <primary sortas="b-systemd-resolve">systemd-resolve</primary>
|
|---|
| 728 | </indexterm>
|
|---|
| 729 | </listitem>
|
|---|
| 730 | </varlistentry>
|
|---|
| 731 |
|
|---|
| 732 | <varlistentry id="systemd-run">
|
|---|
| 733 | <term><command>systemd-run</command></term>
|
|---|
| 734 | <listitem>
|
|---|
| 735 | <para>Is used to create and start a transient .service or a .scope
|
|---|
| 736 | unit and run the specified command in it; this is useful for
|
|---|
| 737 | validating systemd units</para>
|
|---|
| 738 | <indexterm zone="ch-system-systemd systemd-run">
|
|---|
| 739 | <primary sortas="b-systemd-run">systemd-run</primary>
|
|---|
| 740 | </indexterm>
|
|---|
| 741 | </listitem>
|
|---|
| 742 | </varlistentry>
|
|---|
| 743 |
|
|---|
| 744 | <varlistentry id="systemd-socket-activate">
|
|---|
| 745 | <term><command>systemd-socket-activate</command></term>
|
|---|
| 746 | <listitem>
|
|---|
| 747 | <para>Is used to listen on socket devices and launch a process upon
|
|---|
| 748 | a successful connection to the socket</para>
|
|---|
| 749 | <indexterm zone="ch-system-systemd systemd-socket-activate">
|
|---|
| 750 | <primary sortas="b-systemd-socket-activate">systemd-socket-activate</primary>
|
|---|
| 751 | </indexterm>
|
|---|
| 752 | </listitem>
|
|---|
| 753 | </varlistentry>
|
|---|
| 754 |
|
|---|
| 755 | <varlistentry id="systemd-sysext">
|
|---|
| 756 | <term><command>systemd-sysext</command></term>
|
|---|
| 757 | <listitem>
|
|---|
| 758 | <para>Activates system extension images</para>
|
|---|
| 759 | <indexterm zone="ch-system-systemd systemd-sysext">
|
|---|
| 760 | <primary sortas="b-systemd-sysext">systemd-sysext</primary>
|
|---|
| 761 | </indexterm>
|
|---|
| 762 | </listitem>
|
|---|
| 763 | </varlistentry>
|
|---|
| 764 |
|
|---|
| 765 | <varlistentry id="systemd-tmpfiles">
|
|---|
| 766 | <term><command>systemd-tmpfiles</command></term>
|
|---|
| 767 | <listitem>
|
|---|
| 768 | <para>Creates, deletes, and cleans up volatile and temporary files and
|
|---|
| 769 | directories, based on the configuration file format and location
|
|---|
| 770 | specified in
|
|---|
| 771 | <filename class="directory">tmpfiles.d</filename> directories</para>
|
|---|
| 772 | <indexterm zone="ch-system-systemd systemd-tmpfiles">
|
|---|
| 773 | <primary sortas="b-systemd-tmpfiles">systemd-tmpfiles</primary>
|
|---|
| 774 | </indexterm>
|
|---|
| 775 | </listitem>
|
|---|
| 776 | </varlistentry>
|
|---|
| 777 |
|
|---|
| 778 | <varlistentry id="systemd-umount">
|
|---|
| 779 | <term><command>systemd-umount</command></term>
|
|---|
| 780 | <listitem>
|
|---|
| 781 | <para>Unmounts mount points</para>
|
|---|
| 782 | <indexterm zone="ch-system-systemd systemd-umount">
|
|---|
| 783 | <primary sortas="b-systemd-umount">systemd-umount</primary>
|
|---|
| 784 | </indexterm>
|
|---|
| 785 | </listitem>
|
|---|
| 786 | </varlistentry>
|
|---|
| 787 |
|
|---|
| 788 | <varlistentry id="systemd-tty-ask-password-agent">
|
|---|
| 789 | <term><command>systemd-tty-ask-password-agent</command></term>
|
|---|
| 790 | <listitem>
|
|---|
| 791 | <para>Is used to list and/or process pending systemd password
|
|---|
| 792 | requests</para>
|
|---|
| 793 | <indexterm zone="ch-system-systemd systemd-tty-ask-password-agent">
|
|---|
| 794 | <primary sortas="b-systemd-tty-ask-password-agent">systemd-tty-ask-password-agent</primary>
|
|---|
| 795 | </indexterm>
|
|---|
| 796 | </listitem>
|
|---|
| 797 | </varlistentry>
|
|---|
| 798 |
|
|---|
| 799 | <varlistentry id="telinit">
|
|---|
| 800 | <term><command>telinit</command></term>
|
|---|
| 801 | <listitem>
|
|---|
| 802 | <para>Tells <command>init</command> which run-level to change
|
|---|
| 803 | to</para>
|
|---|
| 804 | <indexterm zone="ch-system-systemd telinit">
|
|---|
| 805 | <primary sortas="b-telinit">telinit</primary>
|
|---|
| 806 | </indexterm>
|
|---|
| 807 | </listitem>
|
|---|
| 808 | </varlistentry>
|
|---|
| 809 |
|
|---|
| 810 | <varlistentry id="timedatectl">
|
|---|
| 811 | <term><command>timedatectl</command></term>
|
|---|
| 812 | <listitem>
|
|---|
| 813 | <para>Is used to query and change the system clock and its settings
|
|---|
| 814 | </para>
|
|---|
| 815 | <indexterm zone="ch-system-systemd timedatectl">
|
|---|
| 816 | <primary sortas="b-timedatectl">timedatectl</primary>
|
|---|
| 817 | </indexterm>
|
|---|
| 818 | </listitem>
|
|---|
| 819 | </varlistentry>
|
|---|
| 820 |
|
|---|
| 821 | <varlistentry id="udevadm">
|
|---|
| 822 | <term><command>udevadm</command></term>
|
|---|
| 823 | <listitem>
|
|---|
| 824 | <para>Is a generic udev administration tool which controls the udevd
|
|---|
| 825 | daemon, provides info from the udev hardware database, monitors
|
|---|
| 826 | uevents, waits for uevents to finish, tests udev configuration, and
|
|---|
| 827 | triggers uevents for a given device</para>
|
|---|
| 828 | <indexterm zone="ch-system-systemd udevadm">
|
|---|
| 829 | <primary sortas="b-udevadm">udevadm</primary>
|
|---|
| 830 | </indexterm>
|
|---|
| 831 | </listitem>
|
|---|
| 832 | </varlistentry>
|
|---|
| 833 |
|
|---|
| 834 | <varlistentry id="libsystemd">
|
|---|
| 835 | <term><filename class="libraryfile">libsystemd</filename></term>
|
|---|
| 836 | <listitem>
|
|---|
| 837 | <para>Is the main systemd utility library</para>
|
|---|
| 838 | <indexterm zone="ch-system-systemd libsystemd">
|
|---|
| 839 | <primary sortas="c-libsystemd">libsystemd</primary>
|
|---|
| 840 | </indexterm>
|
|---|
| 841 | </listitem>
|
|---|
| 842 | </varlistentry>
|
|---|
| 843 |
|
|---|
| 844 | <varlistentry id="libudev">
|
|---|
| 845 | <term><filename class="libraryfile">libudev</filename></term>
|
|---|
| 846 | <listitem>
|
|---|
| 847 | <para>Is a library to access Udev device information</para>
|
|---|
| 848 | <indexterm zone="ch-system-systemd libudev">
|
|---|
| 849 | <primary sortas="c-libudev">libudev</primary>
|
|---|
| 850 | </indexterm>
|
|---|
| 851 | </listitem>
|
|---|
| 852 | </varlistentry>
|
|---|
| 853 |
|
|---|
| 854 | </variablelist>
|
|---|
| 855 |
|
|---|
| 856 | </sect2>
|
|---|
| 857 |
|
|---|
| 858 | </sect1>
|
|---|
