class DFSUtil {

  public static List<InetSocketAddress> getNameNodesRPCAddresses(
      Configuration conf) {
    return getNameNodesRPCAddresses(conf,
        DFSConfigKeys.DFS_NAMENODES_RPC_ADDRESS_KEY,
        DFS_NAMENODE_RPC_ADDRESS_KEY);
  }

  private  DFSUtil();

}