Development of Information and Communication Technologies in Pushchino Research Center of the Russian Academy of Sciences

The information and computer complex of the Pushchino Research Center is described. The following items are considered: structure and topology of the town computer network and local network of the Radio Astronomy Observatory, architecture, configuration and functions of the network and its servers. Integration of the basic network to the regional and global networks is discussed. The detailed description of the IMPB Linux cluster is given. Resource-intensive problems of the mathematical modeling and data processing are discussed.