[1fa2099] | 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-ch6-sbu;</seg>
|
---|
| 35 | <seg>&systemd-ch6-du;</seg>
|
---|
| 36 | </seglistitem>
|
---|
| 37 | </segmentedlist>
|
---|
| 38 | </sect2>
|
---|
| 39 |
|
---|
| 40 | <sect2 role="installation">
|
---|
| 41 | <title>Installation of systemd</title>
|
---|
[f0b6f13] | 42 | <!--
|
---|
[91f763ae] | 43 | <para>First, apply a patch to fix various bugs since the release
|
---|
| 44 | of systemd-243.</para>
|
---|
[607ea0f] | 45 |
|
---|
[866a915] | 46 | <screen><userinput remap="pre">patch -Np1 -i ../systemd-&systemd-version;-consolidated_fixes-2.patch</userinput></screen>
|
---|
[f0b6f13] | 47 | -->
|
---|
[607ea0f] | 48 |
|
---|
[1fa2099] | 49 | <para>Create a symlink to work around missing xsltproc:</para>
|
---|
| 50 |
|
---|
| 51 | <screen><userinput remap="pre">ln -sf /tools/bin/true /usr/bin/xsltproc</userinput></screen>
|
---|
| 52 |
|
---|
| 53 | <para>Set up the man pages:</para>
|
---|
| 54 |
|
---|
| 55 | <screen><userinput remap="pre">tar -xf ../systemd-man-pages-&systemd-version;.tar.xz</userinput></screen>
|
---|
| 56 |
|
---|
| 57 | <para>Remove tests that cannot be built in chroot:</para>
|
---|
| 58 |
|
---|
[7354a12] | 59 | <screen><userinput remap="pre">sed '179,$ d' -i src/resolve/meson.build</userinput></screen>
|
---|
[1fa2099] | 60 |
|
---|
| 61 | <para>Remove an unneeded group,
|
---|
| 62 | <systemitem class="groupname">render</systemitem>, from the default udev
|
---|
| 63 | rules:</para>
|
---|
| 64 |
|
---|
[f0b6f13] | 65 | <screen><userinput remap="pre">sed -i 's/GROUP="render", //' rules.d/50-udev-default.rules.in</userinput></screen>
|
---|
[1fa2099] | 66 |
|
---|
| 67 | <para>Prepare systemd for compilation:</para>
|
---|
| 68 |
|
---|
[1b28d1a] | 69 | <screen><userinput remap="configure">mkdir -p build
|
---|
[1fa2099] | 70 | cd build
|
---|
| 71 |
|
---|
[f573e24] | 72 | LANG=en_US.UTF-8 \
|
---|
| 73 | meson --prefix=/usr \
|
---|
| 74 | --sysconfdir=/etc \
|
---|
| 75 | --localstatedir=/var \
|
---|
| 76 | -Dc_args=-Wno-format-overflow \
|
---|
| 77 | -Dblkid=true \
|
---|
| 78 | -Dbuildtype=release \
|
---|
| 79 | -Ddefault-dnssec=no \
|
---|
| 80 | -Dfirstboot=false \
|
---|
| 81 | -Dinstall-tests=false \
|
---|
| 82 | -Dkmod-path=/bin/kmod \
|
---|
| 83 | -Dldconfig=false \
|
---|
| 84 | -Dmount-path=/bin/mount \
|
---|
| 85 | -Drootprefix= \
|
---|
| 86 | -Drootlibdir=/lib \
|
---|
| 87 | -Dsplit-usr=true \
|
---|
| 88 | -Dsulogin-path=/sbin/sulogin \
|
---|
| 89 | -Dsysusers=false \
|
---|
| 90 | -Dumount-path=/bin/umount \
|
---|
| 91 | -Db_lto=false \
|
---|
| 92 | -Drpmmacrosdir=no \
|
---|
| 93 | -Dhomed=false \
|
---|
| 94 | -Duserdb=false \
|
---|
| 95 | -Dman=true \
|
---|
[1fa2099] | 96 | ..</userinput></screen>
|
---|
| 97 |
|
---|
| 98 | <variablelist>
|
---|
| 99 | <title>The meaning of the meson options:</title>
|
---|
| 100 |
|
---|
[f573e24] | 101 | <varlistentry>
|
---|
| 102 | <term><parameter>-Dc_args=-Wno-format-overflow</parameter></term>
|
---|
| 103 | <listitem>
|
---|
| 104 | <para>The defaults flags passed to gcc contain
|
---|
| 105 | <parameter>-Werror=format-overflow</parameter>, which generates
|
---|
| 106 | an error with GCC 10. Passing this parameter prevents the error
|
---|
| 107 | from occuring.</para>
|
---|
| 108 | </listitem>
|
---|
| 109 | </varlistentry>
|
---|
| 110 |
|
---|
[1fa2099] | 111 | <varlistentry>
|
---|
| 112 | <term><parameter>-D*-path=*</parameter></term>
|
---|
| 113 | <listitem>
|
---|
| 114 | <para>These switches provide location of binaries needed by
|
---|
| 115 | systemd at runtime that have not yet been installed, or who's
|
---|
| 116 | pkgconfig files are currently only in
|
---|
| 117 | <filename>/tools/lib/pkgconfig</filename>.</para>
|
---|
| 118 | </listitem>
|
---|
| 119 | </varlistentry>
|
---|
| 120 |
|
---|
| 121 | <varlistentry>
|
---|
| 122 | <term><parameter>-Ddefault-dnssec=no</parameter></term>
|
---|
| 123 | <listitem>
|
---|
| 124 | <para>This switch turns off the experimental DNSSEC support.</para>
|
---|
| 125 | </listitem>
|
---|
| 126 | </varlistentry>
|
---|
| 127 |
|
---|
| 128 | <varlistentry>
|
---|
| 129 | <term><parameter>-Dfirstboot=false</parameter></term>
|
---|
| 130 | <listitem>
|
---|
| 131 | <para>This switch prevents installation of systemd
|
---|
| 132 | services responsible for setting up the system for
|
---|
| 133 | the first time. They are not useful for LFS because
|
---|
| 134 | everything is done manually.</para>
|
---|
| 135 | </listitem>
|
---|
| 136 | </varlistentry>
|
---|
| 137 |
|
---|
| 138 | <varlistentry>
|
---|
| 139 | <term><parameter>-Dinstall-tests=false</parameter></term>
|
---|
| 140 | <listitem>
|
---|
| 141 | <para>This switch prevents installation of the compiled tests.</para>
|
---|
| 142 | </listitem>
|
---|
| 143 | </varlistentry>
|
---|
| 144 |
|
---|
| 145 | <varlistentry>
|
---|
| 146 | <term><parameter>-Dldconfig=false</parameter></term>
|
---|
| 147 | <listitem>
|
---|
| 148 | <para>This switch prevents installation of a systemd unit that runs
|
---|
| 149 | <command>ldconfig</command> at boot, which is not useful for source
|
---|
| 150 | distributions such as LFS and makes the boot time longer. Remove it
|
---|
| 151 | if the described feature is desired.</para>
|
---|
| 152 | </listitem>
|
---|
| 153 | </varlistentry>
|
---|
| 154 |
|
---|
| 155 | <varlistentry>
|
---|
| 156 | <term><parameter>-Droot*</parameter></term>
|
---|
| 157 | <listitem>
|
---|
| 158 | <para>These switches ensure that core programs and
|
---|
| 159 | shared libraries are installed in the subdirectories
|
---|
| 160 | of the root partition.</para>
|
---|
| 161 | </listitem>
|
---|
| 162 | </varlistentry>
|
---|
| 163 |
|
---|
| 164 | <varlistentry>
|
---|
| 165 | <term><parameter>-Dsplit-usr=true</parameter></term>
|
---|
| 166 | <listitem>
|
---|
| 167 | <para>This switch ensures that systemd will work on
|
---|
| 168 | systems where /bin, /lib and /sbin directories are not
|
---|
| 169 | symlinks to their /usr counterparts.</para>
|
---|
| 170 | </listitem>
|
---|
| 171 | </varlistentry>
|
---|
| 172 |
|
---|
| 173 | <varlistentry>
|
---|
| 174 | <term><parameter>-Dsysusers=false</parameter></term>
|
---|
| 175 | <listitem>
|
---|
| 176 | <para>This switch prevents installation of systemd
|
---|
| 177 | services responsible for setting up the
|
---|
| 178 | <filename>/etc/group</filename> and
|
---|
| 179 | <filename>/etc/passwd</filename> files. Both files
|
---|
| 180 | were created earlier in this chapter.</para>
|
---|
| 181 | </listitem>
|
---|
| 182 | </varlistentry>
|
---|
| 183 |
|
---|
[1b28d1a] | 184 | <varlistentry>
|
---|
| 185 | <term><parameter>-Drpmmacrosdir=no</parameter></term>
|
---|
| 186 | <listitem>
|
---|
| 187 | <para>This switch disables installation of RPM Macros
|
---|
| 188 | for use with systemd because LFS does not support RPM.</para>
|
---|
| 189 | </listitem>
|
---|
| 190 | </varlistentry>
|
---|
[7354a12] | 191 |
|
---|
| 192 | <varlistentry>
|
---|
| 193 | <term><parameter>-D{userdb,homed}=false</parameter></term>
|
---|
| 194 | <listitem>
|
---|
| 195 | <para>Remove two daemons that have dependencies that do not fit
|
---|
| 196 | the scope of LFS.</para>
|
---|
| 197 | </listitem>
|
---|
| 198 | </varlistentry>
|
---|
| 199 |
|
---|
[1fa2099] | 200 | </variablelist>
|
---|
| 201 |
|
---|
| 202 | <para>Compile the package:</para>
|
---|
| 203 |
|
---|
| 204 | <screen><userinput remap="make">LANG=en_US.UTF-8 ninja</userinput></screen>
|
---|
| 205 | <!--
|
---|
| 206 | <para>To test the package, execute the following command:</para>
|
---|
| 207 |
|
---|
| 208 | <screen><userinput remap="test">LANG=en_US.UTF-8 ninja test</userinput></screen>
|
---|
| 209 | -->
|
---|
| 210 | <para>Install the package:</para>
|
---|
| 211 |
|
---|
| 212 | <screen><userinput remap="install">LANG=en_US.UTF-8 ninja install</userinput></screen>
|
---|
| 213 |
|
---|
[1b28d1a] | 214 | <para>Remove an unnecessary symbolic link:</para>
|
---|
[1fa2099] | 215 |
|
---|
[1b28d1a] | 216 | <screen><userinput remap="install">rm -f /usr/bin/xsltproc</userinput></screen>
|
---|
[1fa2099] | 217 |
|
---|
| 218 | <para>Create the <filename>/etc/machine-id</filename> file needed by
|
---|
| 219 | <command>systemd-journald</command>:</para>
|
---|
| 220 |
|
---|
| 221 | <screen><userinput remap="adjust">systemd-machine-id-setup</userinput></screen>
|
---|
| 222 |
|
---|
[91f763ae] | 223 | <para>Setup the basic target structure:</para>
|
---|
| 224 |
|
---|
| 225 | <screen><userinput remap="adjust">systemctl preset-all</userinput></screen>
|
---|
| 226 |
|
---|
| 227 | <para>Disable a service that is known to cause problems with systems that
|
---|
| 228 | use a network configuration other than what is provided by
|
---|
| 229 | systemd-networkd:</para>
|
---|
| 230 | <!-- Observed halting startup with dhcpcd handling the primary NIC -->
|
---|
| 231 |
|
---|
| 232 | <screen><userinput remap="adjust">systemctl disable systemd-time-wait-sync.service</userinput></screen>
|
---|
| 233 |
|
---|
| 234 | <para>Prevent systemd from resetting the maximum PID value which causes
|
---|
| 235 | some problems with packages and units in BLFS:</para>
|
---|
[7354a12] | 236 |
|
---|
| 237 |
|
---|
| 238 | <screen><userinput remap="adjust">rm -f /usr/lib/sysctl.d/50-pid-max.conf</userinput></screen>
|
---|
[91f763ae] | 239 |
|
---|
[ede49cd] | 240 | <!--
|
---|
[01ffc23] | 241 | <para>Prevent systemd from creating <filename>/run/nologin</filename>
|
---|
| 242 | to allow unprivileged user logins without
|
---|
[1fa2099] | 243 | <application>systemd-logind</application>:</para>
|
---|
| 244 |
|
---|
[01ffc23] | 245 | <screen><userinput remap="adjust">rm -f /usr/lib/tmpfiles.d/systemd-nologin.conf</userinput></screen>
|
---|
[ede49cd] | 246 | -->
|
---|
[1fa2099] | 247 | </sect2>
|
---|
| 248 |
|
---|
[8eb3fe4] | 249 | <!-- ====== 32-bit ===== -->
|
---|
| 250 |
|
---|
[ee1a413] | 251 | <sect2 arch="ml_32,ml_all" role="installation">
|
---|
[8eb3fe4] | 252 | <title>Installation of systemd - 32-bit</title>
|
---|
| 253 |
|
---|
| 254 | <para>If still in the build directory, step out:</para>
|
---|
| 255 | <screen><userinput remap="pre">cd ..</userinput></screen>
|
---|
| 256 |
|
---|
| 257 | <para>Clean previous build:</para>
|
---|
| 258 |
|
---|
| 259 | <screen><userinput remap="pre">rm -rf build</userinput></screen>
|
---|
| 260 |
|
---|
| 261 | <para>Create a symlink to work around missing xsltproc:</para>
|
---|
| 262 |
|
---|
| 263 | <screen><userinput remap="pre">ln -sf /tools/bin/true /usr/bin/xsltproc</userinput></screen>
|
---|
| 264 |
|
---|
| 265 | <para>Because we have not yet installed the final version of Util-Linux,
|
---|
| 266 | create links to the libraries in the approprite location:</para>
|
---|
| 267 |
|
---|
| 268 | <screen><userinput remap="pre">for file in /tools/lib32/lib{blkid,mount,uuid}*; do
|
---|
| 269 | ln -sf $file /usr/lib32/
|
---|
| 270 | done</userinput></screen>
|
---|
| 271 |
|
---|
| 272 | <para>Set up the man pages:</para>
|
---|
| 273 |
|
---|
| 274 | <screen><userinput remap="pre">tar -xf ../systemd-man-pages-&systemd-version;.tar.xz</userinput></screen>
|
---|
| 275 |
|
---|
| 276 | <para>Prepare systemd for compilation:</para>
|
---|
| 277 |
|
---|
| 278 | <screen><userinput remap="configure">cd build
|
---|
| 279 | PKG_CONFIG_PATH="/usr/lib32/pkgconfig:/tools/lib32/pkgconfig" \
|
---|
| 280 | CC="gcc -m32 -march=i686" \
|
---|
| 281 | CXX="g++ -m32 -march=i686" \
|
---|
| 282 | LANG=en_US.UTF-8 \
|
---|
| 283 | meson --prefix=/usr \
|
---|
| 284 | --sysconfdir=/etc \
|
---|
| 285 | --localstatedir=/var \
|
---|
| 286 | -Dblkid=true \
|
---|
| 287 | -Dbuildtype=release \
|
---|
| 288 | -Ddefault-dnssec=no \
|
---|
| 289 | -Dfirstboot=false \
|
---|
| 290 | -Dinstall-tests=false \
|
---|
| 291 | -Dkill-path=/bin/kill \
|
---|
| 292 | -Dkmod-path=/bin/kmod \
|
---|
| 293 | -Dldconfig=false \
|
---|
| 294 | -Dmount-path=/bin/mount \
|
---|
| 295 | -Drootprefix= \
|
---|
| 296 | -Drootlibdir=/usr/lib32 \
|
---|
| 297 | -Dsplit-usr=true \
|
---|
| 298 | -Dsulogin-path=/sbin/sulogin \
|
---|
| 299 | -Dsysusers=false \
|
---|
| 300 | -Dumount-path=/bin/umount \
|
---|
| 301 | -Db_lto=false \
|
---|
| 302 | ..</userinput></screen>
|
---|
| 303 |
|
---|
| 304 | <para>Compile the package:</para>
|
---|
| 305 |
|
---|
| 306 | <screen><userinput remap="make">LANG=en_US.UTF-8 ninja</userinput></screen>
|
---|
| 307 |
|
---|
| 308 | <para>Install the package:</para>
|
---|
| 309 |
|
---|
| 310 | <screen><userinput remap="install">LANG=en_US.UTF-8 DESTDIR=$PWD/DESTDIR ninja install
|
---|
| 311 | cp -Rv DESTDIR/usr/lib32/* /usr/lib32
|
---|
| 312 | rm -rf DESTDIR
|
---|
| 313 | rm -f /usr/bin/xsltproc</userinput></screen>
|
---|
| 314 |
|
---|
| 315 | </sect2>
|
---|
| 316 |
|
---|
| 317 | <!-- ====== x32-bit ===== -->
|
---|
| 318 |
|
---|
[ee1a413] | 319 | <sect2 arch="ml_x32,ml_all" role="installation">
|
---|
[8eb3fe4] | 320 | <title>Installation of systemd - x32-bit</title>
|
---|
| 321 |
|
---|
| 322 | <para>If still in the build directory, step out:</para>
|
---|
| 323 | <screen><userinput remap="pre">cd ..</userinput></screen>
|
---|
| 324 |
|
---|
| 325 | <para>Clean previous build:</para>
|
---|
| 326 |
|
---|
| 327 | <screen><userinput remap="pre">rm -rf build</userinput></screen>
|
---|
| 328 |
|
---|
| 329 | <para>Create a symlink to work around missing xsltproc:</para>
|
---|
| 330 |
|
---|
| 331 | <screen><userinput remap="pre">ln -sf /tools/bin/true /usr/bin/xsltproc</userinput></screen>
|
---|
| 332 |
|
---|
| 333 | <para>Because we have not yet installed the final version of Util-Linux,
|
---|
| 334 | create links to the libraries in the approprite location:</para>
|
---|
| 335 |
|
---|
| 336 | <screen><userinput remap="pre">for file in /tools/libx32/lib{blkid,mount,uuid}*; do
|
---|
| 337 | ln -sf $file /usr/libx32/
|
---|
| 338 | done</userinput></screen>
|
---|
| 339 |
|
---|
| 340 | <para>Set up the man pages:</para>
|
---|
| 341 |
|
---|
| 342 | <screen><userinput remap="pre">tar -xf ../systemd-man-pages-&systemd-version;.tar.xz</userinput></screen>
|
---|
| 343 |
|
---|
| 344 | <para>Fix an issue on x32:</para>
|
---|
| 345 |
|
---|
| 346 | <screen><userinput remap="pre">sed '/log_debug/s@PRI_TIMEX@PRIi64@' -i src/timesync/timesyncd-manager.c
|
---|
| 347 | sed '/long drift_freq;/s@long @int64_t @' -i src/timesync/timesyncd-manager.h</userinput></screen>
|
---|
| 348 |
|
---|
| 349 | <para>Prepare systemd for compilation:</para>
|
---|
| 350 |
|
---|
| 351 | <screen><userinput remap="configure">cd build
|
---|
| 352 | PKG_CONFIG_PATH="/tools/libx32/pkgconfig:/usr/libx32/pkgconfig" \
|
---|
| 353 | CC="gcc -mx32" \
|
---|
| 354 | CXX="g++ -mx32" \
|
---|
| 355 | CFLAGS+="-Wno-error=shift-overflow" \
|
---|
| 356 | CXXFLAGS+="-Wno-error=shift-overflow" \
|
---|
| 357 | LANG=en_US.UTF-8 \
|
---|
| 358 | meson --prefix=/usr \
|
---|
| 359 | --sysconfdir=/etc \
|
---|
| 360 | --localstatedir=/var \
|
---|
| 361 | -Dblkid=true \
|
---|
| 362 | -Dbuildtype=release \
|
---|
| 363 | -Ddefault-dnssec=no \
|
---|
| 364 | -Dfirstboot=false \
|
---|
| 365 | -Dinstall-tests=false \
|
---|
| 366 | -Dkill-path=/bin/kill \
|
---|
| 367 | -Dkmod-path=/bin/kmod \
|
---|
| 368 | -Dldconfig=false \
|
---|
| 369 | -Dmount-path=/bin/mount \
|
---|
| 370 | -Drootprefix= \
|
---|
| 371 | -Drootlibdir=/usr/libx32 \
|
---|
| 372 | -Dsplit-usr=true \
|
---|
| 373 | -Dsulogin-path=/sbin/sulogin \
|
---|
| 374 | -Dsysusers=false \
|
---|
| 375 | -Dumount-path=/bin/umount \
|
---|
| 376 | -Db_lto=false \
|
---|
| 377 | ..</userinput></screen>
|
---|
| 378 |
|
---|
| 379 | <para>Compile the package:</para>
|
---|
| 380 |
|
---|
| 381 | <screen><userinput remap="make">LANG=en_US.UTF-8 ninja</userinput></screen>
|
---|
| 382 |
|
---|
| 383 | <para>Install the package:</para>
|
---|
| 384 |
|
---|
| 385 | <screen><userinput remap="install">LANG=en_US.UTF-8 DESTDIR=$PWD/DESTDIR ninja install
|
---|
| 386 | cp -Rv DESTDIR/usr/libx32/* /usr/libx32
|
---|
| 387 | rm -rf DESTDIR
|
---|
| 388 | rm -f /usr/bin/xsltproc</userinput></screen>
|
---|
| 389 |
|
---|
| 390 | </sect2>
|
---|
| 391 |
|
---|
[1fa2099] | 392 | <sect2 id="contents-systemd" role="content">
|
---|
| 393 | <title>Contents of systemd</title>
|
---|
| 394 |
|
---|
| 395 | <segmentedlist>
|
---|
| 396 | <segtitle>Installed programs</segtitle>
|
---|
| 397 | <segtitle>Installed libraries</segtitle>
|
---|
| 398 | <segtitle>Installed directories</segtitle>
|
---|
| 399 |
|
---|
| 400 | <seglistitem>
|
---|
| 401 | <seg>bootctl, busctl, coredumpctl, halt (symlink to systemctl),
|
---|
| 402 | hostnamectl, init, journalctl, kernel-install, localectl, loginctl,
|
---|
| 403 | machinectl, networkctl, portablectl, poweroff (symlink to
|
---|
| 404 | systemctl), reboot (symlink to systemctl), resolvconf (symlink to
|
---|
| 405 | resolvectl), resolvectl, runlevel (symlink to systemctl), shutdown
|
---|
| 406 | (symlink to systemctl), systemctl, systemd-analyze,
|
---|
| 407 | systemd-ask-password, systemd-cat, systemd-cgls, systemd-cgtop,
|
---|
| 408 | systemd-delta, systemd-detect-virt, systemd-escape, systemd-hwdb,
|
---|
| 409 | systemd-id128, systemd-inhibit, systemd-machine-id-setup,
|
---|
| 410 | systemd-mount, systemd-notify, systemd-nspawn, systemd-path,
|
---|
[7354a12] | 411 | systemd-repart, systemd-resolve (symlink to resolvectl), systemd-run,
|
---|
[1fa2099] | 412 | systemd-socket-activate, systemd-stdio-bridge, systemd-tmpfiles,
|
---|
| 413 | systemd-tty-ask-password-agent, systemd-umount (symlink to
|
---|
| 414 | systemd-mount), telinit (symlink to systemctl), timedatectl, and
|
---|
| 415 | udevadm</seg>
|
---|
| 416 | <seg>libnss_myhostname.so.2, libnss_mymachines.so.2,
|
---|
| 417 | libnss_resolve.so.2, libnss_systemd.so.2,
|
---|
| 418 | libsystemd.so, libsystemd-shared-&systemd-version;.so (in /lib/systemd),
|
---|
| 419 | and libudev.so</seg>
|
---|
| 420 | <seg>/etc/binfmt.d, /etc/init.d, /etc/kernel, /etc/modules-load.d,
|
---|
| 421 | /etc/sysctl.d, /etc/systemd, /etc/tmpfiles.d, /etc/udev,
|
---|
| 422 | /etc/xdg/systemd, /lib/systemd, /lib/udev, /usr/include/systemd,
|
---|
| 423 | /usr/lib/binfmt.d, /usr/lib/kernel, /usr/lib/modules-load.d,
|
---|
| 424 | /usr/lib/sysctl.d, /usr/lib/systemd, /usr/lib/tmpfiles.d,
|
---|
| 425 | /usr/share/doc/systemd-&systemd-version;, /usr/share/factory,
|
---|
| 426 | /usr/share/systemd, /var/lib/systemd, and /var/log/journal</seg>
|
---|
| 427 | </seglistitem>
|
---|
| 428 | </segmentedlist>
|
---|
| 429 |
|
---|
| 430 | <variablelist>
|
---|
| 431 | <bridgehead renderas="sect3">Short Descriptions</bridgehead>
|
---|
| 432 | <?dbfo list-presentation="list"?>
|
---|
| 433 | <?dbhtml list-presentation="table"?>
|
---|
| 434 |
|
---|
| 435 | <varlistentry id="bootctl">
|
---|
| 436 | <term><command>bootctl</command></term>
|
---|
| 437 | <listitem>
|
---|
| 438 | <para>Used to query the firmware and boot manager settings</para>
|
---|
| 439 | <indexterm zone="ch-system-systemd bootctl">
|
---|
| 440 | <primary sortas="b-bootctl">bootctl</primary>
|
---|
| 441 | </indexterm>
|
---|
| 442 | </listitem>
|
---|
| 443 | </varlistentry>
|
---|
| 444 |
|
---|
| 445 | <varlistentry id="busctl">
|
---|
| 446 | <term><command>busctl</command></term>
|
---|
| 447 | <listitem>
|
---|
| 448 | <para>Used to introspect and monitor the D-Bus bus</para>
|
---|
| 449 | <indexterm zone="ch-system-systemd busctl">
|
---|
| 450 | <primary sortas="b-busctl">busctl</primary>
|
---|
| 451 | </indexterm>
|
---|
| 452 | </listitem>
|
---|
| 453 | </varlistentry>
|
---|
| 454 |
|
---|
| 455 | <varlistentry id="coredumpctl">
|
---|
| 456 | <term><command>coredumpctl</command></term>
|
---|
| 457 | <listitem>
|
---|
| 458 | <para>Used to retrieve coredumps from the systemd journal</para>
|
---|
| 459 | <indexterm zone="ch-system-systemd coredumpctl">
|
---|
| 460 | <primary sortas="b-coredumpctl">coredumpctl</primary>
|
---|
| 461 | </indexterm>
|
---|
| 462 | </listitem>
|
---|
| 463 | </varlistentry>
|
---|
| 464 |
|
---|
| 465 | <varlistentry id="halt">
|
---|
| 466 | <term><command>halt</command></term>
|
---|
| 467 | <listitem>
|
---|
| 468 | <para>Normally invokes <command>shutdown</command> with the
|
---|
| 469 | <parameter>-h</parameter> option, except when already in run-level 0,
|
---|
| 470 | then it tells the kernel to halt the system; it notes in the
|
---|
| 471 | file <filename>/var/log/wtmp</filename> that the system is being
|
---|
| 472 | brought down</para>
|
---|
| 473 | <indexterm zone="ch-system-systemd halt">
|
---|
| 474 | <primary sortas="b-halt">halt</primary>
|
---|
| 475 | </indexterm>
|
---|
| 476 | </listitem>
|
---|
| 477 | </varlistentry>
|
---|
| 478 |
|
---|
| 479 | <varlistentry id="hostnamectl">
|
---|
| 480 | <term><command>hostnamectl</command></term>
|
---|
| 481 | <listitem>
|
---|
| 482 | <para>Used to query and change the system hostname and related
|
---|
| 483 | settings</para>
|
---|
| 484 | <indexterm zone="ch-system-systemd hostnamectl">
|
---|
| 485 | <primary sortas="b-hostnamectl">hostnamectl</primary>
|
---|
| 486 | </indexterm>
|
---|
| 487 | </listitem>
|
---|
| 488 | </varlistentry>
|
---|
| 489 |
|
---|
| 490 | <varlistentry id="init">
|
---|
| 491 | <term><command>init</command></term>
|
---|
| 492 | <listitem>
|
---|
| 493 | <para>The first process to be started when the kernel has initialized
|
---|
| 494 | the hardware which takes over the boot process and starts all
|
---|
| 495 | processes according to its configuration files</para>
|
---|
| 496 | <indexterm zone="ch-system-systemd init">
|
---|
| 497 | <primary sortas="b-init">init</primary>
|
---|
| 498 | </indexterm>
|
---|
| 499 | </listitem>
|
---|
| 500 | </varlistentry>
|
---|
| 501 |
|
---|
| 502 | <varlistentry id="journalctl">
|
---|
| 503 | <term><command>journalctl</command></term>
|
---|
| 504 | <listitem>
|
---|
| 505 | <para>Used to query the contents of the systemd journal</para>
|
---|
| 506 | <indexterm zone="ch-system-systemd journalctl">
|
---|
| 507 | <primary sortas="b-journalctl">journalctl</primary>
|
---|
| 508 | </indexterm>
|
---|
| 509 | </listitem>
|
---|
| 510 | </varlistentry>
|
---|
| 511 |
|
---|
| 512 | <varlistentry id="kernel-install">
|
---|
| 513 | <term><command>kernel-install</command></term>
|
---|
| 514 | <listitem>
|
---|
| 515 | <para>Used to add and remove kernel and initramfs images to and
|
---|
| 516 | from /boot</para>
|
---|
| 517 | <indexterm zone="ch-system-systemd kernel-install">
|
---|
| 518 | <primary sortas="b-kernel-install">kernel-install</primary>
|
---|
| 519 | </indexterm>
|
---|
| 520 | </listitem>
|
---|
| 521 | </varlistentry>
|
---|
| 522 |
|
---|
| 523 | <varlistentry id="localectl">
|
---|
| 524 | <term><command>localectl</command></term>
|
---|
| 525 | <listitem>
|
---|
| 526 | <para>Used to query and change the system locale and keyboard layout
|
---|
| 527 | settings</para>
|
---|
| 528 | <indexterm zone="ch-system-systemd localectl">
|
---|
| 529 | <primary sortas="b-localectl">localectl</primary>
|
---|
| 530 | </indexterm>
|
---|
| 531 | </listitem>
|
---|
| 532 | </varlistentry>
|
---|
| 533 |
|
---|
| 534 | <varlistentry id="loginctl">
|
---|
| 535 | <term><command>loginctl</command></term>
|
---|
| 536 | <listitem>
|
---|
| 537 | <para>Used to introspect and control the state of the systemd Login
|
---|
| 538 | Manager</para>
|
---|
| 539 | <indexterm zone="ch-system-systemd loginctl">
|
---|
| 540 | <primary sortas="b-loginctl">loginctl</primary>
|
---|
| 541 | </indexterm>
|
---|
| 542 | </listitem>
|
---|
| 543 | </varlistentry>
|
---|
| 544 |
|
---|
| 545 | <varlistentry id="machinectl">
|
---|
| 546 | <term><command>machinectl</command></term>
|
---|
| 547 | <listitem>
|
---|
| 548 | <para>Used to introspect and control the state of the systemd Virtual
|
---|
| 549 | Machine and Container Registration Manager</para>
|
---|
| 550 | <indexterm zone="ch-system-systemd machinectl">
|
---|
| 551 | <primary sortas="b-machinectl">machinectl</primary>
|
---|
| 552 | </indexterm>
|
---|
| 553 | </listitem>
|
---|
| 554 | </varlistentry>
|
---|
| 555 |
|
---|
| 556 | <varlistentry id="networkctl">
|
---|
| 557 | <term><command>networkctl</command></term>
|
---|
| 558 | <listitem>
|
---|
| 559 | <para>Used to introspect the state of the network links as seen by
|
---|
| 560 | systemd-networkd</para>
|
---|
| 561 | <indexterm zone="ch-system-systemd networkctl">
|
---|
| 562 | <primary sortas="b-networkctl">networkctl</primary>
|
---|
| 563 | </indexterm>
|
---|
| 564 | </listitem>
|
---|
| 565 | </varlistentry>
|
---|
| 566 |
|
---|
| 567 | <varlistentry id="portablectl">
|
---|
| 568 | <term><command>portablectl</command></term>
|
---|
| 569 | <listitem>
|
---|
| 570 | <para>Used to attach or detach portable services from the local
|
---|
| 571 | system</para>
|
---|
| 572 | <indexterm zone="ch-system-systemd portablectl">
|
---|
| 573 | <primary sortas="b-portablectl">portablectl</primary>
|
---|
| 574 | </indexterm>
|
---|
| 575 | </listitem>
|
---|
| 576 | </varlistentry>
|
---|
| 577 |
|
---|
| 578 | <varlistentry id="poweroff">
|
---|
| 579 | <term><command>poweroff</command></term>
|
---|
| 580 | <listitem>
|
---|
| 581 | <para>Tells the kernel to halt the system and switch off the computer
|
---|
| 582 | (see <command>halt</command>)</para>
|
---|
| 583 | <indexterm zone="ch-system-systemd poweroff">
|
---|
| 584 | <primary sortas="b-poweroff">poweroff</primary>
|
---|
| 585 | </indexterm>
|
---|
| 586 | </listitem>
|
---|
| 587 | </varlistentry>
|
---|
| 588 |
|
---|
| 589 | <varlistentry id="reboot">
|
---|
| 590 | <term><command>reboot</command></term>
|
---|
| 591 | <listitem>
|
---|
| 592 | <para>Tells the kernel to reboot the system (see
|
---|
| 593 | <command>halt</command>)</para>
|
---|
| 594 | <indexterm zone="ch-system-systemd reboot">
|
---|
| 595 | <primary sortas="b-reboot">reboot</primary>
|
---|
| 596 | </indexterm>
|
---|
| 597 | </listitem>
|
---|
| 598 | </varlistentry>
|
---|
| 599 |
|
---|
| 600 | <varlistentry id="resolvconf">
|
---|
| 601 | <term><command>resolvconf</command></term>
|
---|
| 602 | <listitem>
|
---|
| 603 | <para>Register DNS server and domain configuration with
|
---|
| 604 | <command>systemd-resolved</command></para>
|
---|
| 605 | <indexterm zone="ch-system-systemd resolvconf">
|
---|
| 606 | <primary sortas="b-resolvconf">resolvconf</primary>
|
---|
| 607 | </indexterm>
|
---|
| 608 | </listitem>
|
---|
| 609 | </varlistentry>
|
---|
| 610 |
|
---|
| 611 | <varlistentry id="resolvectl">
|
---|
| 612 | <term><command>resolvectl</command></term>
|
---|
| 613 | <listitem>
|
---|
| 614 | <para>Send control commands to the network name resolution
|
---|
| 615 | manager, or resolve domain names, IPv4 and IPv6 addresses,
|
---|
| 616 | DNS records, and services.</para>
|
---|
| 617 | <indexterm zone="ch-system-systemd resolvectl">
|
---|
| 618 | <primary sortas="b-resolvectl">resolvectl</primary>
|
---|
| 619 | </indexterm>
|
---|
| 620 | </listitem>
|
---|
| 621 | </varlistentry>
|
---|
| 622 |
|
---|
| 623 | <varlistentry id="runlevel">
|
---|
| 624 | <term><command>runlevel</command></term>
|
---|
| 625 | <listitem>
|
---|
| 626 | <para>Reports the previous and the current run-level, as noted in the
|
---|
| 627 | last run-level record in <filename>/var/run/utmp</filename></para>
|
---|
| 628 | <indexterm zone="ch-system-systemd runlevel">
|
---|
| 629 | <primary sortas="b-runlevel">runlevel</primary>
|
---|
| 630 | </indexterm>
|
---|
| 631 | </listitem>
|
---|
| 632 | </varlistentry>
|
---|
| 633 |
|
---|
| 634 | <varlistentry id="shutdown">
|
---|
| 635 | <term><command>shutdown</command></term>
|
---|
| 636 | <listitem>
|
---|
| 637 | <para>Brings the system down in a secure way, signaling all processes
|
---|
| 638 | and notifying all logged-in users</para>
|
---|
| 639 | <indexterm zone="ch-system-systemd shutdown">
|
---|
| 640 | <primary sortas="b-shutdown">shutdown</primary>
|
---|
| 641 | </indexterm>
|
---|
| 642 | </listitem>
|
---|
| 643 | </varlistentry>
|
---|
| 644 |
|
---|
| 645 | <varlistentry id="systemctl">
|
---|
| 646 | <term><command>systemctl</command></term>
|
---|
| 647 | <listitem>
|
---|
| 648 | <para>Used to introspect and control the state of the systemd system
|
---|
| 649 | and service manager</para>
|
---|
| 650 | <indexterm zone="ch-system-systemd systemctl">
|
---|
| 651 | <primary sortas="b-systemctl">systemctl</primary>
|
---|
| 652 | </indexterm>
|
---|
| 653 | </listitem>
|
---|
| 654 | </varlistentry>
|
---|
| 655 |
|
---|
| 656 | <varlistentry id="systemd-analyze">
|
---|
| 657 | <term><command>systemd-analyze</command></term>
|
---|
| 658 | <listitem>
|
---|
| 659 | <para>Used to determine system boot-up performance of the current
|
---|
| 660 | boot</para>
|
---|
| 661 | <indexterm zone="ch-system-systemd systemd-analyze">
|
---|
| 662 | <primary sortas="b-systemd-analyze">systemd-analyze</primary>
|
---|
| 663 | </indexterm>
|
---|
| 664 | </listitem>
|
---|
| 665 | </varlistentry>
|
---|
| 666 |
|
---|
| 667 | <varlistentry id="systemd-ask-password">
|
---|
| 668 | <term><command>systemd-ask-password</command></term>
|
---|
| 669 | <listitem>
|
---|
| 670 | <para>Used to query a system password or passphrase from the user,
|
---|
| 671 | using a question message specified on the command line</para>
|
---|
| 672 | <indexterm zone="ch-system-systemd systemd-ask-password">
|
---|
| 673 | <primary sortas="b-systemd-ask-password">systemd-ask-password</primary>
|
---|
| 674 | </indexterm>
|
---|
| 675 | </listitem>
|
---|
| 676 | </varlistentry>
|
---|
| 677 |
|
---|
| 678 | <varlistentry id="systemd-cat">
|
---|
| 679 | <term><command>systemd-cat</command></term>
|
---|
| 680 | <listitem>
|
---|
| 681 | <para>Used to connect STDOUT and STDERR of a process with the Journal
|
---|
| 682 | </para>
|
---|
| 683 | <indexterm zone="ch-system-systemd systemd-cat">
|
---|
| 684 | <primary sortas="b-systemd-cat">systemd-cat</primary>
|
---|
| 685 | </indexterm>
|
---|
| 686 | </listitem>
|
---|
| 687 | </varlistentry>
|
---|
| 688 |
|
---|
| 689 | <varlistentry id="systemd-cgls">
|
---|
| 690 | <term><command>systemd-cgls</command></term>
|
---|
| 691 | <listitem>
|
---|
| 692 | <para>Recursively shows the contents of the selected Linux control
|
---|
| 693 | group hierarchy in a tree</para>
|
---|
| 694 | <indexterm zone="ch-system-systemd systemd-cgls">
|
---|
| 695 | <primary sortas="b-systemd-cgls">systemd-cgls</primary>
|
---|
| 696 | </indexterm>
|
---|
| 697 | </listitem>
|
---|
| 698 | </varlistentry>
|
---|
| 699 |
|
---|
| 700 | <varlistentry id="systemd-cgtop">
|
---|
| 701 | <term><command>systemd-cgtop</command></term>
|
---|
| 702 | <listitem>
|
---|
| 703 | <para>Shows the top control groups of the local Linux control group
|
---|
| 704 | hierarchy, ordered by their CPU, memory and disk I/O load</para>
|
---|
| 705 | <indexterm zone="ch-system-systemd systemd-cgtop">
|
---|
| 706 | <primary sortas="b-systemd-cgtop">systemd-cgtop</primary>
|
---|
| 707 | </indexterm>
|
---|
| 708 | </listitem>
|
---|
| 709 | </varlistentry>
|
---|
| 710 |
|
---|
| 711 | <varlistentry id="systemd-delta">
|
---|
| 712 | <term><command>systemd-delta</command></term>
|
---|
| 713 | <listitem>
|
---|
| 714 | <para>Used to identify and compare configuration files in
|
---|
| 715 | <filename class="directory">/etc</filename> that override default
|
---|
| 716 | counterparts in <filename class="directory">/usr</filename></para>
|
---|
| 717 | <indexterm zone="ch-system-systemd systemd-delta">
|
---|
| 718 | <primary sortas="b-systemd-delta">systemd-delta</primary>
|
---|
| 719 | </indexterm>
|
---|
| 720 | </listitem>
|
---|
| 721 | </varlistentry>
|
---|
| 722 |
|
---|
| 723 | <varlistentry id="systemd-detect-virt">
|
---|
| 724 | <term><command>systemd-detect-virt</command></term>
|
---|
| 725 | <listitem>
|
---|
| 726 | <para>Detects execution in a virtualized environment</para>
|
---|
| 727 | <indexterm zone="ch-system-systemd systemd-detect-virt">
|
---|
| 728 | <primary sortas="b-systemd-detect-virt">systemd-detect-virt</primary>
|
---|
| 729 | </indexterm>
|
---|
| 730 | </listitem>
|
---|
| 731 | </varlistentry>
|
---|
| 732 |
|
---|
| 733 | <varlistentry id="systemd-escape">
|
---|
| 734 | <term><command>systemd-escape</command></term>
|
---|
| 735 | <listitem>
|
---|
| 736 | <para>Used to escape strings for inclusion in systemd unit
|
---|
| 737 | names</para>
|
---|
| 738 | <indexterm zone="ch-system-systemd systemd-escape">
|
---|
| 739 | <primary sortas="b-systemd-escape">systemd-escape</primary>
|
---|
| 740 | </indexterm>
|
---|
| 741 | </listitem>
|
---|
| 742 | </varlistentry>
|
---|
| 743 |
|
---|
| 744 | <varlistentry id="systemd-hwdb">
|
---|
| 745 | <term><command>systemd-hwdb</command></term>
|
---|
| 746 | <listitem>
|
---|
| 747 | <para>Used to manage hardware database (hwdb)</para>
|
---|
| 748 | <indexterm zone="ch-system-systemd systemd-hwdb">
|
---|
| 749 | <primary sortas="b-systemd-hwdb">systemd-hwdb</primary>
|
---|
| 750 | </indexterm>
|
---|
| 751 | </listitem>
|
---|
| 752 | </varlistentry>
|
---|
| 753 |
|
---|
| 754 | <varlistentry id="systemd-id128">
|
---|
| 755 | <term><command>systemd-id128</command></term>
|
---|
| 756 | <listitem>
|
---|
| 757 | <para>Generate and print id128 strings</para>
|
---|
| 758 | <indexterm zone="ch-system-systemd systemd-id128">
|
---|
| 759 | <primary sortas="b-systemd-id128">systemd-id128</primary>
|
---|
| 760 | </indexterm>
|
---|
| 761 | </listitem>
|
---|
| 762 | </varlistentry>
|
---|
| 763 |
|
---|
| 764 | <varlistentry id="systemd-inhibit">
|
---|
| 765 | <term><command>systemd-inhibit</command></term>
|
---|
| 766 | <listitem>
|
---|
| 767 | <para>Used to execute a program with a shutdown, sleep or idle
|
---|
| 768 | inhibitor lock taken</para>
|
---|
| 769 | <indexterm zone="ch-system-systemd systemd-inhibit">
|
---|
| 770 | <primary sortas="b-systemd-inhibit">systemd-inhibit</primary>
|
---|
| 771 | </indexterm>
|
---|
| 772 | </listitem>
|
---|
| 773 | </varlistentry>
|
---|
| 774 |
|
---|
| 775 | <varlistentry id="systemd-machine-id-setup">
|
---|
| 776 | <term><command>systemd-machine-id-setup</command></term>
|
---|
| 777 | <listitem>
|
---|
| 778 | <para>Used by system installer tools to initialize the machine ID
|
---|
| 779 | stored in <filename>/etc/machine-id</filename> at install time with a
|
---|
| 780 | randomly generated ID</para>
|
---|
| 781 | <indexterm zone="ch-system-systemd systemd-machine-id-setup">
|
---|
| 782 | <primary sortas="b-systemd-machine-id-setup">systemd-machine-id-setup</primary>
|
---|
| 783 | </indexterm>
|
---|
| 784 | </listitem>
|
---|
| 785 | </varlistentry>
|
---|
| 786 |
|
---|
| 787 | <varlistentry id="systemd-mount">
|
---|
| 788 | <term><command>systemd-mount</command></term>
|
---|
| 789 | <listitem>
|
---|
| 790 | <para>A tool to temporarily mount or auto-mount a drive.</para>
|
---|
| 791 | <indexterm zone="ch-system-systemd systemd-mount">
|
---|
| 792 | <primary sortas="b-systemd-mount">systemd-mount</primary>
|
---|
| 793 | </indexterm>
|
---|
| 794 | </listitem>
|
---|
| 795 | </varlistentry>
|
---|
| 796 |
|
---|
| 797 | <varlistentry id="systemd-notify">
|
---|
| 798 | <term><command>systemd-notify</command></term>
|
---|
| 799 | <listitem>
|
---|
| 800 | <para>Used by daemon scripts to notify the init system about status
|
---|
| 801 | changes</para>
|
---|
| 802 | <indexterm zone="ch-system-systemd systemd-notify">
|
---|
| 803 | <primary sortas="b-systemd-notify">systemd-notify</primary>
|
---|
| 804 | </indexterm>
|
---|
| 805 | </listitem>
|
---|
| 806 | </varlistentry>
|
---|
| 807 |
|
---|
| 808 | <varlistentry id="systemd-nspawn">
|
---|
| 809 | <term><command>systemd-nspawn</command></term>
|
---|
| 810 | <listitem>
|
---|
| 811 | <para>Used to run a command or OS in a light-weight namespace
|
---|
| 812 | container</para>
|
---|
| 813 | <indexterm zone="ch-system-systemd systemd-nspawn">
|
---|
| 814 | <primary sortas="b-systemd-nspawn">systemd-nspawn</primary>
|
---|
| 815 | </indexterm>
|
---|
| 816 | </listitem>
|
---|
| 817 | </varlistentry>
|
---|
| 818 |
|
---|
| 819 | <varlistentry id="systemd-path">
|
---|
| 820 | <term><command>systemd-path</command></term>
|
---|
| 821 | <listitem>
|
---|
| 822 | <para>Used to query system and user paths</para>
|
---|
| 823 | <indexterm zone="ch-system-systemd systemd-path">
|
---|
| 824 | <primary sortas="b-systemd-path">systemd-path</primary>
|
---|
| 825 | </indexterm>
|
---|
| 826 | </listitem>
|
---|
| 827 | </varlistentry>
|
---|
| 828 |
|
---|
[7354a12] | 829 | <varlistentry id="systemd-repart">
|
---|
| 830 | <term><command>systemd-repart</command></term>
|
---|
| 831 | <listitem>
|
---|
| 832 | <para>Used go grow and add partitions to a partition table when
|
---|
| 833 | systemd is used in an OS image (e.g. a container).</para>
|
---|
| 834 | <indexterm zone="ch-system-systemd systemd-repart">
|
---|
| 835 | <primary sortas="b-systemd-repart">systemd-repart</primary>
|
---|
| 836 | </indexterm>
|
---|
| 837 | </listitem>
|
---|
| 838 | </varlistentry>
|
---|
| 839 |
|
---|
[1fa2099] | 840 | <varlistentry id="systemd-resolve">
|
---|
| 841 | <term><command>systemd-resolve</command></term>
|
---|
| 842 | <listitem>
|
---|
| 843 | <para>Used to resolve domain names, IPV4 and IPv6 addresses, DNS
|
---|
| 844 | resource records, and services</para>
|
---|
| 845 | <indexterm zone="ch-system-systemd systemd-resolve">
|
---|
| 846 | <primary sortas="b-systemd-resolve">systemd-resolve</primary>
|
---|
| 847 | </indexterm>
|
---|
| 848 | </listitem>
|
---|
| 849 | </varlistentry>
|
---|
| 850 |
|
---|
| 851 | <varlistentry id="systemd-run">
|
---|
| 852 | <term><command>systemd-run</command></term>
|
---|
| 853 | <listitem>
|
---|
| 854 | <para>Used to create and start a transient .service or a .scope unit
|
---|
| 855 | and run the specified command in it</para>
|
---|
| 856 | <indexterm zone="ch-system-systemd systemd-run">
|
---|
| 857 | <primary sortas="b-systemd-run">systemd-run</primary>
|
---|
| 858 | </indexterm>
|
---|
| 859 | </listitem>
|
---|
| 860 | </varlistentry>
|
---|
| 861 |
|
---|
| 862 | <!-- <varlistentry id="systemd-stdio-bridge">
|
---|
| 863 | <term><command>systemd-stdio-bridge</command></term>
|
---|
| 864 | <listitem>
|
---|
| 865 | <para>To be completed</para>
|
---|
| 866 | <indexterm zone="ch-system-systemd systemd-stdio-bridge">
|
---|
| 867 | <primary sortas="b-systemd-stdio-bridge">systemd-stdio-bridge</primary>
|
---|
| 868 | </indexterm>
|
---|
| 869 | </listitem>
|
---|
| 870 | </varlistentry> -->
|
---|
| 871 |
|
---|
| 872 | <varlistentry id="systemd-socket-activate">
|
---|
| 873 | <term><command>systemd-socket-activate</command></term>
|
---|
| 874 | <listitem>
|
---|
| 875 | <para>A tool to listen on socket devices and launch a process upon
|
---|
| 876 | connection.</para>
|
---|
| 877 | <indexterm zone="ch-system-systemd systemd-socket-activate">
|
---|
| 878 | <primary sortas="b-systemd-socket-activate">systemd-socket-activate</primary>
|
---|
| 879 | </indexterm>
|
---|
| 880 | </listitem>
|
---|
| 881 | </varlistentry>
|
---|
| 882 |
|
---|
| 883 | <varlistentry id="systemd-tmpfiles">
|
---|
| 884 | <term><command>systemd-tmpfiles</command></term>
|
---|
| 885 | <listitem>
|
---|
| 886 | <para>Creates, deletes and cleans up volatile and temporary files and
|
---|
| 887 | directories, based on the configuration file format and location
|
---|
| 888 | specified in
|
---|
| 889 | <filename class="directory">tmpfiles.d</filename> directories</para>
|
---|
| 890 | <indexterm zone="ch-system-systemd systemd-tmpfiles">
|
---|
| 891 | <primary sortas="b-systemd-tmpfiles">systemd-tmpfiles</primary>
|
---|
| 892 | </indexterm>
|
---|
| 893 | </listitem>
|
---|
| 894 | </varlistentry>
|
---|
| 895 |
|
---|
| 896 | <varlistentry id="systemd-umount">
|
---|
| 897 | <term><command>systemd-umount</command></term>
|
---|
| 898 | <listitem>
|
---|
| 899 | <para>Unmount mount points</para>
|
---|
| 900 | <indexterm zone="ch-system-systemd systemd-umount">
|
---|
| 901 | <primary sortas="b-systemd-umount">systemd-umount</primary>
|
---|
| 902 | </indexterm>
|
---|
| 903 | </listitem>
|
---|
| 904 | </varlistentry>
|
---|
| 905 |
|
---|
| 906 | <varlistentry id="systemd-tty-ask-password-agent">
|
---|
| 907 | <term><command>systemd-tty-ask-password-agent</command></term>
|
---|
| 908 | <listitem>
|
---|
| 909 | <para>Used to list or process pending systemd password requests</para>
|
---|
| 910 | <indexterm zone="ch-system-systemd systemd-tty-ask-password-agent">
|
---|
| 911 | <primary sortas="b-systemd-tty-ask-password-agent">systemd-tty-ask-password-agent</primary>
|
---|
| 912 | </indexterm>
|
---|
| 913 | </listitem>
|
---|
| 914 | </varlistentry>
|
---|
| 915 |
|
---|
| 916 | <varlistentry id="telinit">
|
---|
| 917 | <term><command>telinit</command></term>
|
---|
| 918 | <listitem>
|
---|
| 919 | <para>Tells <command>init</command> which run-level to change
|
---|
| 920 | to</para>
|
---|
| 921 | <indexterm zone="ch-system-systemd telinit">
|
---|
| 922 | <primary sortas="b-telinit">telinit</primary>
|
---|
| 923 | </indexterm>
|
---|
| 924 | </listitem>
|
---|
| 925 | </varlistentry>
|
---|
| 926 |
|
---|
| 927 | <varlistentry id="timedatectl">
|
---|
| 928 | <term><command>timedatectl</command></term>
|
---|
| 929 | <listitem>
|
---|
| 930 | <para>Used to query and change the system clock and its settings
|
---|
| 931 | </para>
|
---|
| 932 | <indexterm zone="ch-system-systemd timedatectl">
|
---|
| 933 | <primary sortas="b-timedatectl">timedatectl</primary>
|
---|
| 934 | </indexterm>
|
---|
| 935 | </listitem>
|
---|
| 936 | </varlistentry>
|
---|
| 937 |
|
---|
| 938 | <varlistentry id="udevadm">
|
---|
| 939 | <term><command>udevadm</command></term>
|
---|
| 940 | <listitem>
|
---|
| 941 | <para>Generic udev administration tool: controls the udevd daemon,
|
---|
| 942 | provides info from the Udev database, monitors uevents, waits for
|
---|
| 943 | uevents to finish, tests udev configuration, and triggers uevents
|
---|
| 944 | for a given device</para>
|
---|
| 945 | <indexterm zone="ch-system-systemd udevadm">
|
---|
| 946 | <primary sortas="b-udevadm">udevadm</primary>
|
---|
| 947 | </indexterm>
|
---|
| 948 | </listitem>
|
---|
| 949 | </varlistentry>
|
---|
| 950 |
|
---|
| 951 | <varlistentry id="libsystemd">
|
---|
| 952 | <term><filename class="libraryfile">libsystemd</filename></term>
|
---|
| 953 | <listitem>
|
---|
| 954 | <para>The main systemd utility library</para>
|
---|
| 955 | <indexterm zone="ch-system-systemd libsystemd">
|
---|
| 956 | <primary sortas="c-libsystemd">libsystemd</primary>
|
---|
| 957 | </indexterm>
|
---|
| 958 | </listitem>
|
---|
| 959 | </varlistentry>
|
---|
| 960 |
|
---|
| 961 | <varlistentry id="libudev">
|
---|
| 962 | <term><filename class="libraryfile">libudev</filename></term>
|
---|
| 963 | <listitem>
|
---|
| 964 | <para>A library to access Udev device information</para>
|
---|
| 965 | <indexterm zone="ch-system-systemd libudev">
|
---|
| 966 | <primary sortas="c-libudev">libudev</primary>
|
---|
| 967 | </indexterm>
|
---|
| 968 | </listitem>
|
---|
| 969 | </varlistentry>
|
---|
| 970 |
|
---|
| 971 | </variablelist>
|
---|
| 972 |
|
---|
| 973 | </sect2>
|
---|
| 974 |
|
---|
| 975 | </sect1>
|
---|