| 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 | <sect1 id="ch-system-systemd" role="wrap">
|
|---|
| 8 | <?dbhtml filename="systemd.html"?>
|
|---|
| 9 |
|
|---|
| 10 | <title>Systemd-&systemd-version;</title>
|
|---|
| 11 |
|
|---|
| 12 | <indexterm zone="ch-system-systemd">
|
|---|
| 13 | <primary sortas="a-systemd">Systemd</primary>
|
|---|
| 14 | </indexterm>
|
|---|
| 15 |
|
|---|
| 16 | <sect2 role="package">
|
|---|
| 17 | <title/>
|
|---|
| 18 |
|
|---|
| 19 | <para>The systemd package is a system and service manager for Linux
|
|---|
| 20 | operating systems.</para>
|
|---|
| 21 |
|
|---|
| 22 | </sect2>
|
|---|
| 23 |
|
|---|
| 24 | <sect2 role="installation">
|
|---|
| 25 | <title>Installation of Systemd</title>
|
|---|
| 26 |
|
|---|
| 27 | <para os="p1">Systemd 211 merged several libraries into
|
|---|
| 28 | <filename class="libraryfile">libsystemd</filename>, but some packages
|
|---|
| 29 | that use systemd still expect those separate libraries. Apply a patch
|
|---|
| 30 | to allow backwards compatibility with these packages by
|
|---|
| 31 | installing Pkg-config files for the old libraries:</para>
|
|---|
| 32 |
|
|---|
| 33 | <screen os="p2"><userinput>patch -Np1 -i ../&systemd-compat-patch;</userinput></screen>
|
|---|
| 34 |
|
|---|
| 35 | <para os="a">Prepare systemd for compilation:</para>
|
|---|
| 36 |
|
|---|
| 37 | <screen os="b"><userinput>./configure --prefix=/usr \
|
|---|
| 38 | --sysconfdir=/etc --localstatedir=/var \
|
|---|
| 39 | --libexecdir=/usr/lib --docdir=/usr/share/doc/systemd-&systemd-version; \
|
|---|
| 40 | --with-rootprefix="" --with-rootlibdir=/lib \
|
|---|
| 41 | --enable-split-usr --disable-gudev --with-kbd-loadkeys=/bin/loadkeys \
|
|---|
| 42 | --with-kbd-setfont=/bin/setfont --with-dbuspolicydir=/etc/dbus-1/system.d \
|
|---|
| 43 | --with-dbusinterfacedir=/usr/share/dbus-1/interfaces \
|
|---|
| 44 | --with-dbussessionservicedir=/usr/share/dbus-1/services \
|
|---|
| 45 | --with-dbussystemservicedir=/usr/share/dbus-1/system-services</userinput></screen>
|
|---|
| 46 |
|
|---|
| 47 | <variablelist os="c">
|
|---|
| 48 | <title>The meaning of the configure options:</title>
|
|---|
| 49 |
|
|---|
| 50 | <varlistentry>
|
|---|
| 51 | <term><parameter>--with-root*</parameter></term>
|
|---|
| 52 | <listitem>
|
|---|
| 53 | <para>These switches ensure that core programs and
|
|---|
| 54 | shared libraries are installed in the subdirectories
|
|---|
| 55 | of the root partition.</para>
|
|---|
| 56 | </listitem>
|
|---|
| 57 | </varlistentry>
|
|---|
| 58 |
|
|---|
| 59 | <varlistentry>
|
|---|
| 60 | <term><parameter>--enable-split-usr</parameter></term>
|
|---|
| 61 | <listitem>
|
|---|
| 62 | <para>This switch ensures that systemd will work on
|
|---|
| 63 | systems where /bin, /lib and /sbin directories are not
|
|---|
| 64 | symlinks to their /usr counterparts.</para>
|
|---|
| 65 | </listitem>
|
|---|
| 66 | </varlistentry>
|
|---|
| 67 |
|
|---|
| 68 | <varlistentry>
|
|---|
| 69 | <term><parameter>--disable-gudev</parameter></term>
|
|---|
| 70 | <listitem>
|
|---|
| 71 | <para>This switch prevents systemd from building
|
|---|
| 72 | <filename class="libraryfile">libgudev</filename> as it requires
|
|---|
| 73 | Glib, which is not installed in CLFS.</para>
|
|---|
| 74 | </listitem>
|
|---|
| 75 | </varlistentry>
|
|---|
| 76 |
|
|---|
| 77 | <varlistentry>
|
|---|
| 78 | <term><parameter>--with-dbus*</parameter></term>
|
|---|
| 79 | <listitem>
|
|---|
| 80 | <para>These switches ensure that D-Bus configuration files get
|
|---|
| 81 | installed to the correct locations.</para>
|
|---|
| 82 | </listitem>
|
|---|
| 83 | </varlistentry>
|
|---|
| 84 | </variablelist>
|
|---|
| 85 |
|
|---|
| 86 | <para os="d">Compile the package:</para>
|
|---|
| 87 |
|
|---|
| 88 | <screen os="e"><userinput>make</userinput></screen>
|
|---|
| 89 |
|
|---|
| 90 | <para os="f">Prevent a broken test case from running:</para>
|
|---|
| 91 |
|
|---|
| 92 | <screen os="g"><userinput remap="test">sed -e "s:test/udev-test.pl::g" \
|
|---|
| 93 | -e "s:test-bus-cleanup\$(EXEEXT) ::g" \
|
|---|
| 94 | -e "s:test-bus-gvariant\$(EXEEXT) ::g" \
|
|---|
| 95 | -i Makefile</userinput></screen>
|
|---|
| 96 |
|
|---|
| 97 | <para os="h">To test the results, issue:</para>
|
|---|
| 98 |
|
|---|
| 99 | <screen os="i"><userinput remap="test">make check</userinput></screen>
|
|---|
| 100 |
|
|---|
| 101 | <para os="j">Install the package:</para>
|
|---|
| 102 |
|
|---|
| 103 | <screen os="k"><userinput>make install</userinput></screen>
|
|---|
| 104 |
|
|---|
| 105 | <para os="l">Install documentation files that are not installed by default:</para>
|
|---|
| 106 |
|
|---|
| 107 | <screen os="m"><userinput>install -v -m644 man/*.html /usr/share/doc/systemd-&systemd-version;</userinput></screen>
|
|---|
| 108 |
|
|---|
| 109 | <para os="n">Move NSS myhostname library to <filename class="directory">/lib
|
|---|
| 110 | </filename>:</para>
|
|---|
| 111 |
|
|---|
| 112 | <screen os="o"><userinput>mv -v /usr/lib/libnss_myhostname.so.2 /lib</userinput></screen>
|
|---|
| 113 |
|
|---|
| 114 | <para os="p">Remove an unnecessary directory:</para>
|
|---|
| 115 |
|
|---|
| 116 | <screen os="q"><userinput>rm -rfv /usr/lib/rpm</userinput></screen>
|
|---|
| 117 |
|
|---|
| 118 | <para os="r">Create symlinks for backwards-compatibility with Sysvinit:</para>
|
|---|
| 119 |
|
|---|
| 120 | <screen os="s"><userinput>for tool in runlevel reboot shutdown poweroff halt telinit; do
|
|---|
| 121 | ln -sfv ../bin/systemctl /sbin/$tool
|
|---|
| 122 | done
|
|---|
| 123 | ln -sfv ../lib/systemd/systemd /sbin/init</userinput></screen>
|
|---|
| 124 |
|
|---|
| 125 | <para os="t">Modify a configuration file which references a group that
|
|---|
| 126 | doesn't exist:</para>
|
|---|
| 127 |
|
|---|
| 128 | <screen os="u"><userinput>sed -i "s@root lock@root root@g" /usr/lib/tmpfiles.d/legacy.conf</userinput></screen>
|
|---|
| 129 |
|
|---|
| 130 | </sect2>
|
|---|
| 131 |
|
|---|
| 132 | <sect2 id="conf-systemd" role="configuration">
|
|---|
| 133 | <title>Configuring Systemd</title>
|
|---|
| 134 |
|
|---|
| 135 | <indexterm zone="conf-systemd">
|
|---|
| 136 | <primary sortas="a-systemd">systemd</primary>
|
|---|
| 137 | <secondary>configuring</secondary></indexterm>
|
|---|
| 138 |
|
|---|
| 139 | <indexterm zone="conf-systemd">
|
|---|
| 140 | <primary sortas="e-/etc/os-release">/etc/os-release</primary>
|
|---|
| 141 | </indexterm>
|
|---|
| 142 |
|
|---|
| 143 | <para>Create <filename>/etc/machine-id</filename> which is needed
|
|---|
| 144 | by Journald:</para>
|
|---|
| 145 |
|
|---|
| 146 | <screen><userinput>systemd-machine-id-setup</userinput></screen>
|
|---|
| 147 |
|
|---|
| 148 | <para>Create a file to identify the operating system.
|
|---|
| 149 | <command>systemd</command> will use this file on boot to put information
|
|---|
| 150 | on the screen.</para>
|
|---|
| 151 |
|
|---|
| 152 | <screen><userinput>cat > /etc/os-release << "EOF"
|
|---|
| 153 | # Begin /etc/os-release
|
|---|
| 154 |
|
|---|
| 155 | NAME=Cross-LFS
|
|---|
| 156 | ID=clfs
|
|---|
| 157 |
|
|---|
| 158 | PRETTY_NAME=Cross Linux From Scratch
|
|---|
| 159 | ANSI_COLOR=0;33
|
|---|
| 160 |
|
|---|
| 161 | VERSION=&version;
|
|---|
| 162 | VERSION_ID=&versionid;
|
|---|
| 163 |
|
|---|
| 164 | # End /etc/os-release
|
|---|
| 165 | EOF</userinput></screen>
|
|---|
| 166 |
|
|---|
| 167 | </sect2>
|
|---|
| 168 |
|
|---|
| 169 | <sect2 id="contents-systemd" role="content">
|
|---|
| 170 | <title>Contents of Systemd</title>
|
|---|
| 171 |
|
|---|
| 172 | <segmentedlist>
|
|---|
| 173 | <segtitle>Installed programs</segtitle>
|
|---|
| 174 | <segtitle>Installed libraries</segtitle>
|
|---|
| 175 | <segtitle>Installed directories</segtitle>
|
|---|
| 176 |
|
|---|
| 177 | <seglistitem>
|
|---|
| 178 | <seg>bootctl, busctl, halt (link to systemctl), hostnamectl,
|
|---|
| 179 | init (link to systemd), journalctl, kernel-install, localectl, loginctl,
|
|---|
| 180 | machinectl, poweroff (link to systemctl), reboot (link to systemctl),
|
|---|
| 181 | runlevel (link to systemctl), shutdown (link to systemctl),
|
|---|
| 182 | systemctl, system-analyze, systemd-ask-password, systemd-cat,
|
|---|
| 183 | systemd-cgls, systemd-cgtop, systemd-coredumpctl, systemd-delta,
|
|---|
| 184 | systemd-detect-virt, systemd-inhibit, systemd-machine-id-setup,
|
|---|
| 185 | systemd-notify, systemd-nspawn, systemd-run, systemd-stdio-bridge
|
|---|
| 186 | (link to systemd-bus-proxyd), systemd-tmpfiles,
|
|---|
| 187 | systemd-tty-ask-password-agent, telinit (link to systemctl),
|
|---|
| 188 | timedatectl, udevadm</seg>
|
|---|
| 189 | <seg>libnss_myhostname.so, libsystemd.so, libudev.so</seg>
|
|---|
| 190 | <seg>/etc/binfmt.d, /etc/init.d, /etc/kernel, /etc/modules-load.d,
|
|---|
| 191 | /etc/sysctl.d, /etc/systemd, /etc/tmpfiles.d, /etc/udev,
|
|---|
| 192 | /etc/xdg/systemd, /lib/systemd, /lib/udev, /usr/include/systemd,
|
|---|
| 193 | /usr/lib/binfmt.d, /usr/lib/kernel, /usr/lib/modules-load.d,
|
|---|
| 194 | /usr/lib/sysctl.d, /usr/lib/systemd,
|
|---|
| 195 | /usr/share/doc-systemd-&systemd-version;, /usr/share/systemd,
|
|---|
| 196 | /var/lib/systemd</seg>
|
|---|
| 197 | </seglistitem>
|
|---|
| 198 | </segmentedlist>
|
|---|
| 199 |
|
|---|
| 200 | <variablelist>
|
|---|
| 201 | <bridgehead renderas="sect3">Short Descriptions</bridgehead>
|
|---|
| 202 | <?dbfo list-presentation="list"?>
|
|---|
| 203 | <?dbhtml list-presentation="table"?>
|
|---|
| 204 |
|
|---|
| 205 | <varlistentry id="systemctl">
|
|---|
| 206 | <term><command>systemctl</command></term>
|
|---|
| 207 | <listitem>
|
|---|
| 208 | <para>Control the systemd system and service manager</para>
|
|---|
| 209 | <indexterm zone="ch-system-systemd systemctl">
|
|---|
| 210 | <primary sortas="b-systemctl">systemctl</primary>
|
|---|
| 211 | </indexterm>
|
|---|
| 212 | </listitem>
|
|---|
| 213 | </varlistentry>
|
|---|
| 214 |
|
|---|
| 215 | <varlistentry id="systemd">
|
|---|
| 216 | <term><command>systemd</command></term>
|
|---|
| 217 | <listitem>
|
|---|
| 218 | <para>System and service manager for Linux</para>
|
|---|
| 219 | <indexterm zone="ch-system-systemd systemd">
|
|---|
| 220 | <primary sortas="b-systemd">systemd</primary>
|
|---|
| 221 | </indexterm>
|
|---|
| 222 | </listitem>
|
|---|
| 223 | </varlistentry>
|
|---|
| 224 |
|
|---|
| 225 | <varlistentry id="systemd-ask-password">
|
|---|
| 226 | <term><command>systemd-ask-password</command></term>
|
|---|
| 227 | <listitem>
|
|---|
| 228 | <para>Queries the user for a system passphrase, via the
|
|---|
| 229 | TTY or an UI agent.</para>
|
|---|
| 230 | <indexterm zone="ch-system-systemd systemd-ask-password">
|
|---|
| 231 | <primary sortas="b-systemd-ask-password">systemd-ask-password</primary>
|
|---|
| 232 | </indexterm>
|
|---|
| 233 | </listitem>
|
|---|
| 234 | </varlistentry>
|
|---|
| 235 |
|
|---|
| 236 | <varlistentry id="systemd-cgls">
|
|---|
| 237 | <term><command>systemd-cgls</command></term>
|
|---|
| 238 | <listitem>
|
|---|
| 239 | <para>Recursively shows control group contents</para>
|
|---|
| 240 | <indexterm zone="ch-system-systemd systemd-cgls">
|
|---|
| 241 | <primary sortas="b-systemd-cgls">systemd-cgls</primary>
|
|---|
| 242 | </indexterm>
|
|---|
| 243 | </listitem>
|
|---|
| 244 | </varlistentry>
|
|---|
| 245 |
|
|---|
| 246 | <varlistentry id="systemd-notify">
|
|---|
| 247 | <term><command>systemd-notify</command></term>
|
|---|
| 248 | <listitem>
|
|---|
| 249 | <para>Notify init system about start-up completion and other daemon
|
|---|
| 250 | status changes</para>
|
|---|
| 251 | <indexterm zone="ch-system-systemd systemd-notify">
|
|---|
| 252 | <primary sortas="b-systemd-notify">systemd-notify</primary>
|
|---|
| 253 | </indexterm>
|
|---|
| 254 | </listitem>
|
|---|
| 255 | </varlistentry>
|
|---|
| 256 |
|
|---|
| 257 | <varlistentry id="systemd-tty-ask-password-agent">
|
|---|
| 258 | <term><command>systemd-tty-ask-password-agent</command></term>
|
|---|
| 259 | <listitem>
|
|---|
| 260 | <para>Process system password requests</para>
|
|---|
| 261 | <indexterm zone="ch-system-systemd systemd-tty-ask-password-agent">
|
|---|
| 262 | <primary sortas="b-systemd-tty-ask-password-agent">systemd-tty-ask-password-agent</primary>
|
|---|
| 263 | </indexterm>
|
|---|
| 264 | </listitem>
|
|---|
| 265 | </varlistentry>
|
|---|
| 266 |
|
|---|
| 267 | <varlistentry id="pam_systemd">
|
|---|
| 268 | <term><filename class="libraryfile">pam_systemd</filename></term>
|
|---|
| 269 | <listitem>
|
|---|
| 270 | <para>Register user sessions in the systemd control group
|
|---|
| 271 | hierarchy</para>
|
|---|
| 272 | <indexterm zone="ch-system-systemd pam_systemd">
|
|---|
| 273 | <primary sortas="c-pam_systemd">pam_systemd</primary>
|
|---|
| 274 | </indexterm>
|
|---|
| 275 | </listitem>
|
|---|
| 276 | </varlistentry>
|
|---|
| 277 |
|
|---|
| 278 | <varlistentry id="lib-systemd">
|
|---|
| 279 | <term><filename class="directory">/lib/systemd</filename></term>
|
|---|
| 280 | <listitem>
|
|---|
| 281 | <para>Location of system units and configurations</para>
|
|---|
| 282 | <indexterm zone="ch-system-systemd lib-systemd">
|
|---|
| 283 | <primary sortas="e-/lib/systemd">/lib/systemd</primary>
|
|---|
| 284 | </indexterm>
|
|---|
| 285 | </listitem>
|
|---|
| 286 | </varlistentry>
|
|---|
| 287 |
|
|---|
| 288 | <varlistentry id="etc-systemd">
|
|---|
| 289 | <term><filename class="directory">/etc/systemd</filename></term>
|
|---|
| 290 | <listitem>
|
|---|
| 291 | <para>Location of user units and configurations</para>
|
|---|
| 292 | <indexterm zone="ch-system-systemd etc-systemd">
|
|---|
| 293 | <primary sortas="e-/etc/systemd">/etc/systemd</primary>
|
|---|
| 294 | </indexterm>
|
|---|
| 295 | </listitem>
|
|---|
| 296 | </varlistentry>
|
|---|
| 297 |
|
|---|
| 298 | <varlistentry id="etc-tmpfilesd">
|
|---|
| 299 | <term><filename class="directory">/etc/tmpfiles.d</filename></term>
|
|---|
| 300 | <listitem>
|
|---|
| 301 | <para>Configuration for creation, deletion and cleaning of temporary
|
|---|
| 302 | and volatile files</para>
|
|---|
| 303 | <indexterm zone="ch-system-systemd etc-tmpfilesd">
|
|---|
| 304 | <primary sortas="e-/etc/tmpfiles.d">/etc/tmpfiles.d</primary>
|
|---|
| 305 | </indexterm>
|
|---|
| 306 | </listitem>
|
|---|
| 307 | </varlistentry>
|
|---|
| 308 |
|
|---|
| 309 | <varlistentry id="usr-share-systemd">
|
|---|
| 310 | <term><filename class="directory">/usr/share/systemd</filename></term>
|
|---|
| 311 | <listitem>
|
|---|
| 312 | <para>Location of session unit files</para>
|
|---|
| 313 | <indexterm zone="ch-system-systemd usr-share-systemd">
|
|---|
| 314 | <primary sortas="e-/usr/share/systemd">/usr/share/systemd</primary>
|
|---|
| 315 | </indexterm>
|
|---|
| 316 | </listitem>
|
|---|
| 317 | </varlistentry>
|
|---|
| 318 |
|
|---|
| 319 | </variablelist>
|
|---|
| 320 |
|
|---|
| 321 | </sect2>
|
|---|
| 322 |
|
|---|
| 323 | </sect1>
|
|---|
