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nspawn: correctly document the relationship of --keep-unit and --register=no (#7364)

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Fixes: #7228
This commit is contained in:
Lennart Poettering 2017-11-17 10:54:50 +01:00 committed by Zbigniew Jędrzejewski-Szmek
parent 1bdfc7b951
commit bb84995789
1 changed files with 10 additions and 13 deletions
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23
man/systemd-nspawn.xml
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@ -915,20 +915,17 @@
<varlistentry>
<term><option>--keep-unit</option></term>
<listitem><para>Instead of creating a transient scope unit to
run the container in, simply register the service or scope
unit <command>systemd-nspawn</command> has been invoked in
with
<citerefentry><refentrytitle>systemd-machined</refentrytitle><manvolnum>8</manvolnum></citerefentry>.
This has no effect if <option>--register=no</option> is used.
This switch should be used if
<command>systemd-nspawn</command> is invoked from within a
service unit, and the service unit's sole purpose is to run a
single <command>systemd-nspawn</command> container. This
option is not available if run from a user
session.</para>
<listitem><para>Instead of creating a transient scope unit to run the container in, simply use the service or
scope unit <command>systemd-nspawn</command> has been invoked in. If <option>--register=yes</option> is set
this unit is registered with
<citerefentry><refentrytitle>systemd-machined</refentrytitle><manvolnum>8</manvolnum></citerefentry>. This
switch should be used if <command>systemd-nspawn</command> is invoked from within a service unit, and the
service unit's sole purpose is to run a single <command>systemd-nspawn</command> container. This option is not
available if run from a user session.</para>
<para>Note that passing <option>--keep-unit</option> disables the effect of <option>--slice=</option> and
<option>--property=</option>.</para></listitem>
<option>--property=</option>. Use <option>--keep-unit</option> and <option>--register=no</option> in
combination to disable any kind of unit allocation or registration with
<command>systemd-machined</command>.</para></listitem>
</varlistentry>
<varlistentry>