}

        if (this.broadcastAddress == null) {
            try {
                this.broadcastAddress = InetAddress.getByName("255.255.255.255");
            } catch (final UnknownHostException uhe) {
                log.debug("Failed to get broadcast address", uhe);
            }
        }

        if (this.resolverOrder == null) {

   * use port 0 to avoid flakiness when a specific port is unavailable.
   */
  @Throws(IOException::class)
  @JvmOverloads
  public fun start(port: Int = 0) {
    start(InetAddress.getByName("localhost"), port)
  }

  /**
   * Starts the server on the given address and port.
   *
   * @param inetAddress the address to create the server socket on

        // Query for cluster witness service via DNS
        try {
            String clusterName = getClusterName(serverAddress);
            if (clusterName != null) {
                return InetAddress.getByName(clusterName + "-witness");
            }
        } catch (Exception e) {
            log.debug("Failed to discover cluster witness via DNS", e);
        }

        return null; // No witness service found

                    // 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);
        }
    }

    /**