admin:forest-set-host( $config as element(configuration), $forest-id as xs:unsignedLong, $value as xs:unsignedLong ) as element(configuration)
This function sets a forest configuration to a new host.
http://marklogic.com/xdmp/privileges/admin/database
http://marklogic.com/xdmp/privileges/admin/database/{id}
http://marklogic.com/xdmp/privileges/admin/forest
http://marklogic.com/xdmp/privileges/admin/forest/{id}
xquery version "1.0-ml"; import module namespace admin = "http://marklogic.com/xdmp/admin" at "/MarkLogic/admin.xqy"; let $config := admin:get-configuration() return admin:forest-set-host($config, admin:forest-get-id($config, "Documents"), xdmp:host("myNewHost")) => returns the new configuration element -- use admin:save-configuration to save the changes to the configuration or pass the configuration to other Admin API functions to make other changes.