<listitem><para>The URL to upload the journal entries to. See the description
of <varname>--url=</varname> option in
<citerefentry><refentrytitle>systemd-journal-upload</refentrytitle><manvolnum>8</manvolnum></citerefentry>
- for the description of possible values.</para></listitem>
+ for the description of possible values. There is no default value, so either this
+ option or the command-line option must be always present to make an upload.</para></listitem>
</varlistentry>
<varlistentry>
Unless limited by one of the options specified below, all journal entries accessible to the user
the program is running as will be uploaded, and then the program will wait and send new entries
as they become available.</para>
+
+ <para><filename>systemd-journal-upload.service</filename> is a system service that uses
+ <command>systemd-journal-upload</command> to upload journal entries to a server. It uses the
+ configuration in
+ <citerefentry><refentrytitle>journal-upload.conf</refentrytitle><manvolnum>5</manvolnum></citerefentry>.
+ At least the <varname>URL=</varname> option must be specified.</para>
</refsect1>
<refsect1>