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<refentry>
  <refentryinfo>
    <title>htcacheclean systemd unit</title>
    <productname>httpd</productname>
    <author><contrib>Author</contrib><surname>Orton</surname><firstname>Joe</firstname><email>jorton@redhat.com</email></author>
  </refentryinfo>

  <refmeta>
    <refentrytitle>htcacheclean.service</refentrytitle>
    <manvolnum>8</manvolnum>
  </refmeta>

  <refnamediv>
    <refname>htcacheclean.service</refname>
    <refpurpose>htcacheclean unit file for systemd</refpurpose>
  </refnamediv>

  <refsynopsisdiv>
    <para>
      <filename>/usr/lib/systemd/system/htcacheclean.service</filename>
    </para>
  </refsynopsisdiv>

  <refsect1>
    <title>Description</title>

    <para>This manual page describes the <command>systemd</command>
    unit file for the <command>htcacheclean</command> daemon.  This
    unit file provides a service which runs
    <command>htcacheclean</command> in daemon mode,
    periodically cleaning the disk cache root to ensure disk space
    usage is within configured limits.</para>

  </refsect1>

  <refsect1>
    <title>Options</title>

    <para>The service is configured by configuration file
    <filename>/etc/sysconfig/htcacheclean</filename>. The following
    variables are used, following standard <command>systemd</command>
    <varname>EnvironmentFile=</varname> syntax:</para>

    <variablelist>
      <varlistentry>
        <term><varname>INTERVAL=</varname></term>

        <listitem><para>Sets the interval between cache clean runs, in
        minutes.  By default this is configured as
        <emphasis>15</emphasis>.</para></listitem>
      </varlistentry>

      <varlistentry>
        <term><varname>CACHE_ROOT=</varname></term>

        <listitem><para>Sets the directory name used for the cache
        root.  By default this is configured as
        <filename>/var/cache/httpd/proxy</filename>.</para></listitem>
      </varlistentry>

      <varlistentry>
        <term><varname>LIMIT=</varname></term>

        <listitem><para>Sets the total disk cache space limit, in
        bytes.  Use a <emphasis>K</emphasis> or <emphasis>M</emphasis>
        suffix to signify kilobytes or megabytes.  By default this is
        set to <emphasis>100M</emphasis>.</para></listitem>
      </varlistentry>

      <varlistentry>
        <term><varname>OPTIONS=</varname></term>

        <listitem><para>Any other options to pass to
        <command>htcacheclean</command>.</para></listitem>
      </varlistentry>
    </variablelist>
  </refsect1>

  <refsect1>
    <title>Files</title>

    <para><filename>/usr/lib/systemd/system/htcacheclean.service</filename>,
    <filename>/etc/sysconfig/htcacheclean</filename></para>
  </refsect1>

  <refsect1>
    <title>See also</title>

    <para>
    <citerefentry><refentrytitle>htcacheclean</refentrytitle><manvolnum>8</manvolnum></citerefentry>,
    <citerefentry><refentrytitle>httpd</refentrytitle><manvolnum>8</manvolnum></citerefentry>,
    <citerefentry><refentrytitle>httpd.service</refentrytitle><manvolnum>8</manvolnum></citerefentry>,
    <citerefentry><refentrytitle>systemd.exec</refentrytitle><manvolnum>8</manvolnum></citerefentry>
    </para>
  </refsect1>

</refentry>

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