code: public static ClusteringServiceConfigurationBuilder cluster(Iterable<InetSocketAddress> servers, String clusterTierManager) {
      return new ClusteringServiceConfigurationBuilder(new ConnectionSource.ServerList(servers, clusterTierManager), TimeoutsBuilder.timeouts().build(), DEFAULT_AUTOCREATE);
    }
docs: Creates a new builder connecting to the given cluster.
  
  @param servers the non-{@code null} iterable of servers in the cluster
  @param clusterTierManager the non-{@code null} cluster tier manager identifier
  
  @return a clustering service configuration builder