Nessun titolo diapositiva

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Servizio Centrale Informatica e Reti
(Maggio-2003) Ing. Silvio Migliori
(migliori_at_enea.it) Coordinatore Calcolo
Scientifico ENEA
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INFRASTRUTTURA GRID PER IL CALCOLO SCIENTIFICO
in ENEA

• Agenda
• Cenni sui concetti generali delle griglie
  computazionali
• Architettura dell'infrastruttura GRID ENEA
• Prossimi sviluppi per il SUD
• Esempi di  funzionamento
• Ing. Silvio Migliori
• Coordinatore progetti calcolo scientifico in ENEA

• Milano 7/5/2003

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The Grid The Web on Steroids
Ian Foster
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Network Exponentials
Ian Foster

• Network vs. computer performance
• Computer speed doubles every 18 months
• Network speed doubles every 9 months
• Difference order of magnitude per 5 years
• 1986 to 2000
• Computers x 500
• Networks x 340,000
• 2001 to 2010
• Computers x 60
• Networks x 4000

Moores Law vs. storage improvements vs. optical
improvements. Graph from Scientific American
(Jan-2001) by Cleo Vilett, source Vined Khoslan,
Kleiner, Caufield and Perkins.
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Performance Extrapolation
Jac. Dongarra SC2002
PFlop/s computer
TFlop/s To enter the list
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Selected Major Grid Projects
Ian Foster
Name URL Sponsors Focus
Access Grid www.mcs.anl.gov/FL/accessgrid DOE, NSF Create deploy group collaboration systems using commodity technologies
BlueGrid IBM Grid testbed linking IBM laboratories
DISCOM www.cs.sandia.gov/discomDOE Defense Programs Create operational Grid providing access to resources at three U.S. DOE weapons laboratories
DOE Science Grid sciencegrid.org DOE Office of Science Create operational Grid providing access to resources applications at U.S. DOE science laboratories partner universities
Earth System Grid (ESG) earthsystemgrid.orgDOE Office of Science Delivery and analysis of large climate model datasets for the climate research community
European Union (EU) DataGrid eu-datagrid.org European Union Create apply an operational grid for applications in high energy physics, environmental science, bioinformatics
New
New
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Selected Major Grid Projects
Ian Foster
Name URL/Sponsor Focus
TeraGrid teragrid.org NSF U.S. science infrastructure linking four major resource sites at 40 Gb/s
UK Grid Support Center grid-support.ac.uk U.K. eScience Support center for Grid projects within the U.K.
Unicore BMBFT Technologies for remote access to supercomputers
New
New
Also many technology RD projects e.g., Condor,
NetSolve, Ninf, NWS See also www.gridforum.org
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boquad.frascati.enea.it
dafne.casaccia.enea.it
power3.frascati.enea.it
infocal.trisia.enea.it
Citrix Metaframe
Citrix Nfuse
WEB(ICA)
ICA
10
8
622 Mbps
25 Gflops
120
Cray 39 Gflops
170
Cluster Linux 50 Gflops
NEW
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Software Conceptual Structure
INFORMATICS CENTRAL FUNCTIONS
ICA
WEB
Portale Applicativo (Metaframe/Nfuse)
New
User programs commercial code
Qualità di servizio Monitoring di sistema e
dutilizzo, Recupero e Segnalazione Automatico
anomalie, pianificazione sviluppo
Load Leveler
LSF
Telnet
AFS Geographical cross platform File System
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Gestione generale di una specifica richiesta al
sistema
Politica delle code (STATICO)
Cluster Configuration (STATICO)
Stato delle Risorse (TEMPO REALE)

• Accoda la richiesta
• Assegna la risorsa
• Lancia il comando sul calcolatore selezionato

Interfaccia Grafica (RICHIESTA)
LSF
Data Base Server

• Risolve la piattaforma
• Verifica i diritti di accesso
• Mantiene la coerenza dei dati

AFS
File Server
Client AFS Cache locale
DATI (SW/Prog.)
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Graphic environment under AFS
new
Users Robotica
Cray
Octane 2Proc Casaccia
Cluster Linux Alpha
Octane 2Proc Bologna
new
INFO Graphic Developers
IBM SP
Onyx2 4Proc Casaccia
new
CATIA User (AIX)
FUS Project Users
Onyx3 4Proc Frascati
new
User Interferometria Oligrafia
Simulazione Robotica
Fig 2a
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Visualizzazione Immersiva CR Frascati
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Visualizzazione Immersiva CR Casaccia
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Accesso WEBVerticalizzazione dellaccesso alle
Applicazioni
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ACCESSO AI SERVIZI DELLA CELLA afs fusione.enea.it
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GEANT
8
622 Mbps
Linux\Alpha100 Gflops
Cray 32 Gflops
Cluster Linux 20 Gflops
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ENEA GRID GigaBit-Link
grid0007
NEW
DataGrid at ESA\ESRIN
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Integrazione Impianti e Calcolo
WEB ICA SSH
DB_1
CPUS
ENEA GRID
DB_2
In fase di integrazioine
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F T U M O V I E
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Test Program GOME
ENEA-Geographic SUBMITION PROCEDURE
Case-1
List of path Input File LIV1
Case_2
User afs/home
WEB
Case n
Input Files LIV1
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Cluster
Cluster
Potenziamento
Portici
Brindisi
New
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8
622 Mbps
25 Gflops
120
Cray 39 Gflops
170
Cluster Linux 50 Gflops
Portici
NEW
Potenziamento
Brindisi
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Web di Grafica
http//onyx2ced.frascati.enea.it/grafica/
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