"http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd">
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Copyright 2013 Lennart Poettering
Copyright 2016 Zbigniew Jędrzejewski-Szmek
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<refentry id="systemd.offline-updates">
<citerefentry><refentrytitle>systemd-system-update-generator</refentrytitle><manvolnum>8</manvolnum></citerefentry>
checks whether <filename>/system-update</filename> exists. If so, it (temporarily and for
this boot only) redirects (i.e. symlinks) <filename>default.target</filename> to
- <filename>system-update.target</filename>, a special target that is pulls in the base system
+ <filename>system-update.target</filename>, a special target that pulls in the base system
(i.e. <filename>sysinit.target</filename>, so that all file systems are mounted but little
else) and the system update units.</para>
</listitem>
update units. Only one service should perform an update (see the next point), and all
the other ones should exit cleanly with a "success" return code and without doing
anything. Update services should be ordered after <filename>sysinit.target</filename>
- so that the update starts after after all file systems have been mounted.</para>
+ so that the update starts after all file systems have been mounted.</para>
</listitem>
<listitem>
script exits uncleanly (by non-zero error code, or signal/coredump). If your script succeeds
you should trigger the reboot in your own code, for example by invoking logind's
<command>Reboot()</command> call or calling <command>systemctl reboot</command>. See
- <ulink url="http://www.freedesktop.org/wiki/Software/systemd/logind">logind dbus API</ulink>
+ <ulink url="https://www.freedesktop.org/wiki/Software/systemd/logind">logind dbus API</ulink>
for details.</para>
</listitem>
<title>See also</title>
<para>
- <ulink url="http://www.freedesktop.org/wiki/Software/systemd/SystemUpdates/">Implementing Offline System Updates</ulink>,
<citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry>,
<citerefentry><refentrytitle>systemd.generator</refentrytitle><manvolnum>7</manvolnum></citerefentry>,
<citerefentry><refentrytitle>systemd-system-update-generator</refentrytitle><manvolnum>8</manvolnum></citerefentry>,