+ <para>
+ The load balancing is depending on targets to be specified (vhosts).
+ Most Z39.50 clients do not specify that. For this reason, this
+ filter is mostly used as a follower to filter virt_db.
+ </para>
+ </refsect1>
+
+ <refsect1><title>SCHEMA</title>
+ <literallayout><xi:include
+ xi:href="../xml/schema/filter_load_balance.rnc"
+ xi:parse="text"
+ xmlns:xi="http://www.w3.org/2001/XInclude" />
+ </literallayout>