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Иванов В.В. Лаборатория Информационных Технологий Июль 2 1, 2005

Телекоммуникационная, сетевая и информационно-вычислительная инфраструктура ОИЯИ. Иванов В.В. Лаборатория Информационных Технологий Июль 2 1, 2005. Direction: Networking, Computing, Computational Physics Information, Computer and Network Support of the JINR's Activity (09-6-1048-2003/2007)

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Иванов В.В. Лаборатория Информационных Технологий Июль 2 1, 2005

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  1. Телекоммуникационная, сетевая и информационно-вычислительная инфраструктура ОИЯИ Иванов В.В. Лаборатория Информационных Технологий Июль21, 2005

  2. Direction: Networking, Computing, Computational Physics • Information, Computer and Network Support of the JINR's Activity (09-6-1048-2003/2007) • Provision of theoretical and experimental studies conducted by the JINR Member State institutes at JINR and other scientific centers by telecommunication, network and information resources adequate to modern requirements of international scientific collaboration. • Leaders: Ivanov V.V., Korenkov V.V., Zrelov P.V. • Mathematical support of experimental and theoretical studies conducted by JINR (09-6-1060-2005/2007) • Development of mathematical methods for modeling of physical systems and processes, experimental data analysis, numerical algorithms for modeling of magnetic systems, methods and algorithms of computer algebra. Development of new generation computing methods and tools. • Leaders: Ivanov V.V., Adam Gh., Zrelov P.V. Ivanov V.V. PAC for Particle Physics 23th meeting

  3. Main task of the Laboratory of Information Technologies consists in provision with modern telecommunication, network and information resources of theoretical and experimental studies conducted by the JINR Member State institutes at JINR and other scientific centers. Ivanov V.V. PAC for Particle Physics 23th meeting

  4. Information, Computer and Network Support of the JINR's Activity (09-6-1048-2003/2007) 1. Provision of JINR and its Member States with high-speed telecommunication data links. 2. Creation of a high-speed, reliable and protected local area network (LAN) of JINR. 3. Creation and maintenance of the distributed high-performance computing infrastructure and mass storage resources. 4. Provision of information, algorithmic and software support of the JINR research-and-production activity. 5. Elaboration of the JINR Grid-segment and its inclusion in European and global Grid-structures. Ivanov V.V. PAC for Particle Physics 23th meeting

  5. Provision of JINR and JINR Member States with high-speed telecommunication links Development of external JINR computer communications: a) a high-speed 1 Gbps JINR-Moscow data link, b) JINR participation in the new-generation research computer network with Russian and international (GLORIAD, GEANT) segments for provision of JINR’s activities, c) integration with the educational network of Dubna, d) elabotion of a corporate network of the JINR and its Member States.

  6. Network Monitoring Incoming and outgoing traffic distribution Total year 2004 36.1 Tb Incoming Total year 2004 43.64 Tb Outgoing Ivanov V.V. PAC for Particle Physics 23th meeting

  7. Future plans on telecommunication channels - Participationin the development of the Russian research network of a new generation. - Development of the international segment in the framework of GEANT2, GLORIAD; increase the bandwidth of the channels up to 10 Gbps in 2007, 40 Gbps in 2010, 100 Gbps by the year 2015. - Expansion of the Dubna - Moscow data link (2.5 Gbps in 2008, 10 Gbps in 2010, 40 Gbps in 2015). - Integration with the city educational network and its development with transition to flagship technologies (10 Gbps Ethernet). - Development of the corporate network of JINR and its member-states. Ivanov V.V. PAC for Particle Physics 23th meeting

  8. 2. Creation of a high-speed, reliable and protected LAN At present the JINR LAN comprises more than 5000 computers and nodes. • The spectrum of activities includes: • Development of a fault-tolerant architecture of the JINR LAN Backbone. • Creation of a system to monitor and control the JINR LAN. • Carrying out organizational and technical measures to provide the 1 Gbps data transfer rate across the JINR LAN. • Creation of a network security system of the JINR LAN. • Optimization of the information traffic across the JINR LAN. Ivanov V.V. PAC for Particle Physics 23th meeting

  9. Ivanov V.V. PAC for Particle Physics 23th meeting

  10. We have symmetrical star-like logical topology of the JINR Gigabit Ethernet backbone with Cisco Catalyst 6509 switch with Gigabit Interface in the center and Cisco Catalyst 3550 switches in 7 JINR divisions (in 6 Laboratories and in the JINR Administration) and Cisco Catalyst 3750 switch in LIT. Ivanov V.V. PAC for Particle Physics 23th meeting

  11. The network of LIT was left as a part of the JINR backbone, whiles the rest JINR divisions (7) were isolated off backbone with their Catalyst 3550 switches. Controlled-access (Cisco PIX-525 firewall) at the entrance of the network. V.Ivanov 5th Workshop on the Scientific Cooperation between German Research Centres and JINR

  12. Characteristics of the network: • High-speed transport (1000 Mbit/sec); • Controlled-access (Cisco PIX-525 firewall) at the entrance of the network; • Partially isolated local traffic (6 divisions have their subnetworks with Cisco Catalyst 3550 as a gateway). V.Ivanov 5th Workshop on the Scientific Cooperation between German Research Centres and JINR

  13. JINR multi-service local area network • - Creation of a reliable and protected JINR network with transition to new technologies (10 Gb Ethernet) and protocols, with provision of a high quality service (QoS) for various kind of information traffics • Development of systems of wireless and mobile access to various services and resources • Development and promotion of new approaches • and methods of traffic management, information protection, effective tools of provision of QoS Ivanov V.V. PAC for Particle Physics 23th meeting

  14. Ivanov V.V. PAC for Particle Physics 23th meeting

  15. 3. Creation of distributed high-performance computing infrastructure and mass storage resources - Development of the JINR CICC as a core of the distributed infrastructure • Development of distributedcomputing infrastructure according to the requirements of collaborations and users of the JINR CICC as tabulated:

  16. MYRINET cluster COMMON PC-farm LHC INTERACTIVE PC-farm LCG 10 – Interactive& UI 32 – Common PC-farm 30 – LHC 14 – MYRINET (Parallel) 20 – LCG 24 – servers CCIC JINR 130 CPU 17TB RAID-5 Ivanov V.V. PAC for Particle Physics 23th meeting

  17. Production in the frames of DCs was accomplished as at the local JINR LHC farm  and also at the LCG-2 JINR farm CMS: 150 000 events (350 GB); 0.5 TB data on B-physics was downloaded to the CCIC for the analysis; the JINR investment in CMS DC04 was at a level of 0.3% ALICE : the JINR investment in ALICE DC04 was at a level of 1.4% to a total number of successfully done Alien jobs. LHCb: the JINR investment in LHCb DC04 - 0.5%. Ivanov V.V. PAC for Particle Physics 23th meeting

  18. Total 17 experiments ATLAS -44 CMS - 24 ALICE -24 HARP -9 COMPASS – 7 DIRAC -6DO -3 NEMO -6 OPERA -3 Total 475 usersLIT -162DLNP -104LPP -53VBLHE -43FLNR -28NOJINR -27BLTP- 14FLNP -12 Special groups for ATLAS, CMS, ALICE, LHCb, HARP, COMPASS, DIRAC, D0, NEMO, OPERA, HERMES, H1, NA48, HERA-B, IREN, STAR, KLOD Group statistics (3 months 2005) Ivanov V.V. PAC for Particle Physics 23th meeting

  19. 4. Information, algorithmic and software support of the research andproduction activity of JINR • Development and maintenance of the main information WWW/FTP-servers and retrieval systems • Creation and storage of electronic documents related to scientific and administrative activity of JINR (newsletters, manuals on using the JINR’s informational - computational resources, information materials of the Scientific Council and Program-Advisory Committees, etc.) • Development and support of information sites of conferences, workshops and symposia • Development and maintenance of the general- and special-purpose program libraries for the tasks of nuclear physics, particle physics, solids physics and condensed matter physics as well as the systems of analytical calculations and graphic packages • Support of databases of an administrative structure, creation of a unified information space for provision of the JINR research-and-production activity • Provision of access to the electronic archives of JINR and its Member States and to the global electronic information resources

  20. 5. Development of Grid-technologies, construction and development of the JINR Grid-segment as a component of the Russian and global Grid-infrastructure • Development of the JINR Grid-segment with a full-function set of services • Participation in the international, national and regional projects on the development of Grid-technologies (LCG, EGEE, OSG, NorduGRID, DubnaGRID, etc.) • Participation in creation of technologies of "gridification" of applications allowing to adapt the applied software packages in the Grid environment • - Research and simulation of the behaviour of open networks in the distributed systems of processing enormous volumes of data in a mode of virtual connections such as “several points - several points”, also in the framework of a hierarchical network infrastructure

  21. Dubna-Grid Project Laboratory of Information Technologies, JINR University "Dubna" Directorate of the programme for the development of the city of science Dubna University of Chicago, USA University of Lund, Sweden Creation of a Grid-testbed on the basis of resources of Dubna scientific and educational establishments, in particular, JINR Laboratories, International University "Dubna" and other organizations concerned. More than 1200 CPU

  22. Participation in the EGEE (Enabling Grids for E-science) and LCG (LHC-Computing Grid) project together with Russian scientific centres: creation of infrastructure for application of Grid technologies on a petabyte scale. The JINR program on the Grid infrastructure creation includes the following main directions: • Creation and development of a JINR GRID-segmenton the basis of the Institute's CCIC. • Creation of a system for analysis and optimal control of information streams, provision of safety and reliability of scientific computer networks. • Creation at JINR of a segment of the network of a new generation (protocol IPv6).

  23. Russian Data Intensive GRID (RDIG) ConsortiumEGEE Federation EightInstitutes made up the consortium RDIG (Russian Data Intensive GRID) as a national federation in the EGEE project. They are: IHEP- Institute of High Energy Physics (Protvino), IMPB RAS - Institute of Mathematical Problems in Biology (Pushchino), ITEP - Institute of Theoretical and Experimental Physics (Moscow), JINR - Joint Institute of Nuclear Physics (19 people), KIAM RAS - Keldysh Institute of Applied Mathematics, PNPI - Petersburg Nuclear Physics Institute (Gatchina), RRC KI - Russian Research Center “Kurchatov Institute”, SINP-MSU - Skobeltsyn Institute of Nuclear Physics (MSU).

  24. JINR SINP MSU ITEP PNPI http://goc.grid-support.ac.uk/gppmonWorld/cert_maps/CE.html

  25. Main Tasks:09-6-1060-2005/2007 • Methods and tools for modeling physical processes and experimental data analysis • Methods and numerical algorithms for modeling magnetic systems and charged particle beam transport • Software and computer complexes for experimental data processing • Numerical algorithms and software for the simulation of complex physical systems • Methods, algorithms and software of computer algebra • New generation computing tools Ivanov V.V. PAC for Particle Physics 23th meeting

  26. LHC ALICE ATLAS CMS LHCb COMPASS DIRAC Development of mathematical models, methods and codes for modelling and analysis of HEP experiments STAR FAZA EXCHARM GIBS SPHERE E391a HERA-B KLOD HEND CBM OPERA PANDA H1 Ivanov V.V. PAC for Particle Physics 23th meeting

  27. SPHERA CERES/NA45 FASA MARUSYA GIBS Development of mathematical models, methods and codes for modelling and analysis of nuclear physics experiments DUBTO SAD DEMON FOBOS HEND CORSET Ivanov V.V. PAC for Particle Physics 23th meeting

  28. High Energy Physics WEB at LIT Idea: Create a server with WEB access to computing resources of LIT for Monte Carlo simulations, mathematical support and etc. • Provide physicists with informational and mathematical support; • Monte Carlo simulations at the server; • Provide physicists with new calculation/simulation tools; • Create copy of GENSER of the LHC Computing GRID project • Introduce young physicists into HEP world. Goals: HIJING Web Interface HepWeb.jinr.ru will include FRITIOF, HIJING, Glauber approximation, Reggeon approximation, …

  29. Web Interface Search data base, and insert request (if not found) http request (params) Server (Tomcat) Set parameters Data Base (MySQL) User Plot points http response (produced Images) Parameters Results Java shell for calculation execution

  30. Simulation of n-p interactions (PROJECT NIS) in the framework of theUltra-Relativistic Quantum Molecular Dynamic (UrQMD)model π−meson rapidity and transverse momentum distributions in np-interactions. Histogramsare experimental data. Solid and dashed lines are UrQMD and modified FRITIOFmodel calculations, respectively Proton transverse momentum distributions in np-interactions. Histograms are experimentaldata . Solid lines are UrQMD model calculations.

  31. STAR Wavelet Jet Analysis in STAR data A multiscale wavelet analysis algorithm for jet recognition based on the use of a one-parameter 2D coiflet basis confidently resolves the signal under large background. The wavelet algorithm finds more jets as compared to the fixed cone algorithm. Example: reconstruction of two jets with different widths: VBLHE-LIT collab. (A.Stadnik,G.Ososkov, M.Tokarev- XVII Int’l Sem. on HEP Probl. “Relativistic Nucl. Phys. & Quantum Chromodynamics” JINR, Sept.27 – Oct.2, 2004) Ivanov V.V. PAC for Particle Physics 23th meeting

  32. Experiment CMS (CERN) An interest to search heavy resonances(Z, W, gkk) at LHC experiments in TeV region: Reconstruction of very high energetic muons (E() ~ 1-4 TeV) in CMS Muon system is necessary to search di-muon resonances in TeV mass region The new results on ORCA codes improvement for high Pt muons and Drell-Yan processes in TeV region have been obtained and will be reported at the 9th RDMS CMS conference in Minsk in November and at the CMS Week at CERN in December, 2004

  33. Experiment CMS Search for heavy resonances (Z, W, gkk) in LHC experiments Within the CMS Muon Physics Reconstruction Group, ORCA (CMS Object-oriented Reconstruction Package for CMS Analysis ) was modified resulting in improvement of efficiency of hard muon reconstruction in the CMS Endcap Muon system stand-alone muon @ innermost station stand-alone muon @ vertex 4 different muon reconstruction algorithms implemented in ORCA: • StandAloneMuon Reconstructor • GlobalMuon Reconstructor • L2Muon Reconstructor • L3Muon Reconstructor Muon+Tracker fit s= 45% e=93 % s= 11.5% Ivanov V.V. PAC for Particle Physics 23th meeting D(1/pT)/(1/pT) Reported by P. Sphicas at CMS Week Plenary Session, March 18, 2004

  34. Experiment ATLAS ATLAS High-Level Trigger, Data Acquisition and Control LIT participates inthe design of the HLT/DAQ ATLAS online software. The HLT/DAQ system provides the ATLAS experiment with the capability of: - moving the detector data, e.g. physics events, from the detector to mass storage; - selecting those events that are of interest for physics studies; - controlling and monitoring the whole experiment. Context diagram of the Online Software Technical Design Report ATLAS TDR-016 Ivanov V.V. PAC for Particle Physics 23th meeting

  35. Experiment ATLAS Experimental test-bedbuilt in DCSS (Distributed Computing Systems Sector) LITand used in the Combined Test Beam in CERN (May – September 2004) (under development for the ATLAS HLT Supervisor) Ivanov V.V. PAC for Particle Physics 23th meeting

  36. COMPUTER MODEL OF SUPERCONDUCTING DIPOLE MAGNET FOR FUTURE GSI ACCELERATOR • Modeling magnetic field inside facility Ivanov V.V. PAC for Particle Physics 23th meeting

  37. Modeling magnetic field inside facility SUPERCONDUCTING DIPOLE MAGNET FOR CBM EXPERIMENT 3D model of superconducting magnet Magnetic field calculation using TOSCA code http://www.gsi.de/zukunftsprojekt/experimente/CBM/LOI2004v6.pdf Ivanov V.V. PAC for Particle Physics 23th meeting

  38. Computer model of dipole magnet for the Forward Spectrometer of the PANDA experiment in GSI, Darmstadt • Modeling magnetic field inside facility Distribution of B in yoke and field behavior for plane (x=0, y ≥ 0) O. Yuldashev, V. Yuldasheva (Genoa Meeting on Targetsand Magnets for the PANDA, July 29-30 2004) Ivanov V.V. PAC for Particle Physics 23th meeting

  39. Algorithms and computer codes for calculation of cavities, accessible surface area and solvent-excluded volume of Macromolecules Parallel simulation of proteins with improved protein-solvent interactions E.A. Ayrjan (LIT), Sh. Hayryan, Chin-Kun Hu (Taiwan), J. Buša (Slovakia) VILLIN, 596 atoms Development of multigrid algorithms for numerical solution of a boundary-value problem for nonlinear Poisson-Boltzmann equation describing the interactionelectrostatic potential in systems “protein-liquid”. Ivanov V.V. PAC for Particle Physics 23th meeting

  40. Statistical Model of Network Traffic Traffic measurement aggregation (Fig.1) leads to a statistical distribution approximated to a high accuracy by the log-normal function (Fig. 2) Statistical model of network traffic serves as a basis for developing efficient methods and tools for traffic control and computer network protection The log-normal distribution of traffic measurements and their multiplicative character (Fig. 3) point to applicability of Kolmogorov’s scheme of grain fragmentation to the network traffic Ivanov V.V. PAC for Particle Physics 23th meeting

  41. Statistical model of network traffic serves as a basis for developing efficient methods and tools for traffic control and computer network protection Statistical model of network traffic and change-point detection in the Internet traffic dynamics Fig.1 a) Aggregated (at 1sec) time-series of the traffic flow – 32 hours, including day- and night time, 5.1E+6 points (top figure). b) Moments of structural changes (bottom figure). Fig.2 Statistical distribution of “filtered” traffic – basic state (18,5 hours, i.e. 58% of the hole time) and its approximation by the log-normal function. V.V. Ivanov, Val.V. Ivanov, Yu.A. Krykov (Univ.”Dubna”) and P.V. Zrelov Ivanov V.V. PAC for Particle Physics 23th meeting

  42. Innovative activity • At the moment this direction includes following projects: • The project "Dubna-Grid" is aimed at the creation of a distributed metacomputing environment on the basis of unloaded computing resources of office computers. • The project “Creation of a city wireless network with cells of access on the basis of the WI-FI technology”. The purpose of the project is creation in Dubna of a city wireless network with cells of access on the basis of the WI-FI technology united by existing fiber optic communications. Some particular tasks within this project is the development of the system of navigation and search of objects in the WI-FI network cover zone, development of the system of scheduling the public transport, staff of housing and communal services and other services, installation of equipment of video observation with the WI-FI access at any point of the town, creation of a management system of control over access in service and common premises of apartment houses and municipal structures as well as creation of elements of the medical monitoring system of outpatients. During the realization of the project, the problem of full installation of telephones in Dubna will be solved by means of IP-telephony of mobile access. Ivanov V.V. PAC for Particle Physics 23th meeting

  43. Dubna-Grid Project Laboratory of Information Technologies, JINR University "Dubna" Directorate of the programme for the development of the city of science Dubna University of Chicago, USA University of Lund, Sweden Creation of a Grid-testbed on the basis of resources of Dubna scientific and educational establishments, in particular, JINR Laboratories, International University "Dubna" and other organizations concerned. More than 1200 CPU Ivanov V.V. PAC for Particle Physics 23th meeting

  44. Создание городской беспроводной сети с сотами доступа на основе WI-FI технологии • Особенности • - Соты доступа объединяются городской оптоволоконной магистралью • Размер соты 100-400 м • Мобильные IP-телефоны на микросхемах WI-FI • Полная телефонизация города средствами IP-телефонии мобильного доступа • Прикладные задачи • Диспетчеризация работы городских служб и транспорта • Системы видеонаблюдения, навигации и поиска объектов • Система контроля доступа в служебные и жилые помещения • Система медицинского мониторинга за состоянием амбулаторных больных • Производство IP-телефонов Ivanov V.V. PAC for Particle Physics 23th meeting

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