addresses = new UniAddress[1];
                addresses[0] = UniAddress.getByName(server);
                return getNextAddress();
            }
            final String address = queryLookup(query, "address");
            if (address != null && address.length() > 0) {
                final byte[] ip = java.net.InetAddress.getByName(address).getAddress();
                addresses = new UniAddress[1];

                    // Cache workgroup resolution for better performance
                    getContext().getNameServiceClient().getByName(this.url.getHost(), true);
                } else {
                    // Cache server name resolution
                    getContext().getNameServiceClient().getByName(this.url.getHost()).getHostName();
                }
            } else {

     * @throws FessSystemException if hostname resolution fails
     */
    protected InetAddress getInetAddressByName(final String host) {
        try {
            return InetAddress.getByName(host);
        } catch (final UnknownHostException e) {
            throw new FessSystemException("Failed to resolve the hostname: " + host, e);
        }
    }

    /**