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PDP IP Section activities. Frédéric Hemmer CERN-PDP/IP. People. Christoph VonPraun. Christian Boissat. Fabien Collin. Catherine Rafflin. Frédéric Hemmer. Steve O'Neale. Gordon Lee. Valeri Faine. Mario Vergari. Soren Olofsson. PDP IP. Infrastructure. PC Farms. Installation
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PDP IP Section activities Frédéric Hemmer CERN-PDP/IP
People Christoph VonPraun Christian Boissat Fabien Collin Catherine Rafflin Frédéric Hemmer Steve O'Neale Gordon Lee Valeri Faine Mario Vergari Soren Olofsson PDP IP
Infrastructure PC Farms Installation Equipment reception/removal Installation planning and scheduling Coordination with manufacturer Coordination with service manager Network registration and connection scheduling Miscellaneous cabling and reorganization Daily coordination CDMM, TTS management, Ops/Alarm coordination Problem determination Intervention scheduling Liaison with manufacturer and service manager Regular coordination Meetings with manufacturers Core Service Meeting (†) Escalation procedures Proactive out of hours intervention measures Outsourcing contract management Monitoring Weekly reporting Documentation review Systems management (††) Tape servers Disk servers Miscellaneous server (YP,NSR, consoles, etc...) Disk pools management (†††) Disk problem determination and replacement Miscellaneous RFIO continued development (†) Disks purchase planning, tendering and allocation Disk testing, spare organization Hardware maintenance contracts follow-up Minor hardware intervention CORE lab. Management (spares,cables,fuses,…) SCSI problems investigations • PCSF • 11 nodes (21 Ppro’s) • Windows NT • LSF • RD47 • PCRD (†) • 7 Nodes (14 PII@266 MHz) • PC performance evaluation • Windows NT & Linux • Mixed with RISC machines (HiPPI,Disks) • LHC Event Filters • In relation with ATLAS • Simulation/Modeling • Architectures (HW & SW) • Linux & Windows NT • PCNomad • 4 Nodes (8 CPU’s) • Nomad reconstruction production • Linux • PCNA49 • 5 nodes (10 PII@300 MHz) • PROOF • Being developed • CERNLIB/NT • Official CERLIB98a (†) • DICE • Port of DICE to NT, Feedback code • Experiment with PCSF • PC operations • PC HW reconfigurations, installations † With others †† With SERCo ††† To be transferred to BIS
SGI O2000 FDDI HP K260 HP K260 HP K260 HP K260 HP K260 NT PC NT PC NT PC NT PC NT PC CORE Tape Servers Unix Server Unix Server Unix Server 100BT NA49 Analysis HiPPI 600 GB 1 Run From experiment 10-12 TB / month 1 month/year Manual Feed 100 GB Cartridges SONY DMS
NA49 Data Server PC PC PC PC NA49 Visualization farm (Cont.) DST DST reduction PC RAW & DST Data Visualization
NA49 Visualization Farm (Cont.) • Status : PI closed, being ordered, < 85 CHF/ CU ! • 5*(Dual PII@300 MHz, 100 Mb Ethernet, 2*4,3 GB, 1*23 GB Elite 23, 256 MB, DK440LX) • Parallel ROOT almost ready (PROOF) for NT, already running for Linux.
Event Builder SFI SFI SFI l l l l l l l l l ATLAS Level 3 DAQ Readout Buffers 1 GB/s Processor Farm Storage (100 MB/s)
ATLAS Event Filter • Test bed for evaluating algorithms & sizing • Architecture & simulation studies • Monitoring, system management, feedback, scalability, etc… • Interface prototypes (SFI, SFO) • Test Beam connections • Time scale : prototype -1 (I.e. end 98) • Status : sizing of an initial farm