<para>Default:
<emphasis remap='I'>no</emphasis>. If <emphasis remap='I'>true</emphasis> and
<emphasis remap='B'>planner</emphasis> has scheduled an incremental backup, these disks will be skipped.</para>
+ </listitem>
+ </varlistentry>
+ <varlistentry>
+ <term><emphasis remap='B'>ssh_keys</emphasis> <emphasis remap='I'> string</emphasis></term>
+ <listitem>
+<para>Default:
+<emphasis remap='I'>No default</emphasis>.
+The key file the ssh auth will use, it must be the private key. If this parameter is not specified, then the default ssh key will be used.</para>
</listitem>
</varlistentry>
<varlistentry>