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man: document that some unit types do not support unit aliases via symlinks

This commit is contained in:
Lennart Poettering 2016-04-29 17:48:07 +02:00
parent a837f08803
commit f4bf8d2f45
5 changed files with 28 additions and 30 deletions
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15
man/systemd.automount.xml
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@ -66,14 +66,13 @@
[Install] sections. The automount specific configuration options
are configured in the [Automount] section.</para>
<para>Automount units must be named after the automount
directories they control. Example: the automount point
<filename noindex='true'>/home/lennart</filename> must be
configured in a unit file
<filename>home-lennart.automount</filename>. For details about the
escaping logic used to convert a file system path to a unit name
see
<citerefentry><refentrytitle>systemd.unit</refentrytitle><manvolnum>5</manvolnum></citerefentry>.</para>
<para>Automount units must be named after the automount directories they control. Example: the automount point
<filename noindex='true'>/home/lennart</filename> must be configured in a unit file
<filename>home-lennart.automount</filename>. For details about the escaping logic used to convert a file system
path to a unit name see
<citerefentry><refentrytitle>systemd.unit</refentrytitle><manvolnum>5</manvolnum></citerefentry>. Note that
automount units cannot be templated, nor is it possible to add multiple names to an automount unit by creating
additional symlinks to its unit file.</para>
<para>For each automount unit file a matching mount unit file (see
<citerefentry><refentrytitle>systemd.mount</refentrytitle><manvolnum>5</manvolnum></citerefentry>

14
man/systemd.mount.xml
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@ -82,14 +82,12 @@
will refuse options that are not listed in
<filename>/etc/fstab</filename> if it is not run as UID 0.</para>
<para>Mount units must be named after the mount point directories
they control. Example: the mount point
<filename noindex='true'>/home/lennart</filename> must be
configured in a unit file <filename>home-lennart.mount</filename>.
For details about the escaping logic used to convert a file system
path to a unit name, see
<citerefentry><refentrytitle>systemd.unit</refentrytitle><manvolnum>5</manvolnum></citerefentry>.
Note that mount units cannot be templated.</para>
<para>Mount units must be named after the mount point directories they control. Example: the mount point <filename
noindex='true'>/home/lennart</filename> must be configured in a unit file <filename>home-lennart.mount</filename>.
For details about the escaping logic used to convert a file system path to a unit name, see
<citerefentry><refentrytitle>systemd.unit</refentrytitle><manvolnum>5</manvolnum></citerefentry>. Note that mount
units cannot be templated, nor is possible to add multiple names to a mount unit by creating additional symlinks to
it.</para>
<para>Optionally, a mount unit may be accompanied by an automount
unit, to allow on-demand or parallelized mounting. See

3
man/systemd.slice.xml
View File

@ -71,6 +71,9 @@
the root slice <filename>-.slice</filename>.
</para>
<para>Note that slice units cannot be templated, nor is possible to add multiple names to a slice unit by creating
additional symlinks to it.</para>
<para>By default, service and scope units are placed in
<filename>system.slice</filename>, virtual machines and containers
registered with

13
man/systemd.swap.xml
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@ -78,13 +78,12 @@
which configure resource control settings for these processes of the
unit.</para>
<para>Swap units must be named after the devices
or files they control. Example: the swap device
<filename noindex='true'>/dev/sda5</filename> must be configured in a
unit file <filename>dev-sda5.swap</filename>. For details about
the escaping logic used to convert a file system path to a unit
name, see
<citerefentry><refentrytitle>systemd.unit</refentrytitle><manvolnum>5</manvolnum></citerefentry>.</para>
<para>Swap units must be named after the devices or files they control. Example: the swap device <filename
noindex='true'>/dev/sda5</filename> must be configured in a unit file <filename>dev-sda5.swap</filename>. For
details about the escaping logic used to convert a file system path to a unit name, see
<citerefentry><refentrytitle>systemd.unit</refentrytitle><manvolnum>5</manvolnum></citerefentry>. Note that swap
units cannot be templated, nor is possible to add multiple names to a swap unit by creating additional symlinks to
it.</para>
</refsect1>
<refsect1>

13
man/systemd.unit.xml
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@ -1102,13 +1102,12 @@
<varlistentry>
<term><varname>Alias=</varname></term>
<listitem><para>A space-separated list of additional names
this unit shall be installed under. The names listed here must
have the same suffix (i.e. type) as the unit file name. This
option may be specified more than once, in which case all
listed names are used. At installation time,
<command>systemctl enable</command> will create symlinks from
these names to the unit filename.</para></listitem>
<listitem><para>A space-separated list of additional names this unit shall be installed under. The names listed
here must have the same suffix (i.e. type) as the unit file name. This option may be specified more than once,
in which case all listed names are used. At installation time, <command>systemctl enable</command> will create
symlinks from these names to the unit filename. Note that not all unit types support such alias names, and this
setting is not supported for them. Specifically, mount, slice, swap, and automount units do not support
aliasing.</para></listitem>
</varlistentry>
<varlistentry>