CCIN2P3 Site report

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CCIN2P3Site report

• Wojciech A. Wojcik

IN2P3 Computing Center
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Services

• CPU
• Networking
• Data storage and access
• Data bases
• E-mail
• WEB
• Electronic Documents Managment (EDMS) and CAD
• LDAP (OpenLDAP)
• MCU
• Win2000 domain service

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Supported platforms

• Supported platforms
• Linux RedHat 7.2 ? SL3
• Solaris 2.8 ? Solaris 2.9
• AIX 5.1

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Disk space

• Need to make the disk storage independent of the
  operating system.
• Disk servers based on
• A3500 from Sun with 3.5 TB
• ESS-F20 from IBM with 21.4 TB
• ESS from IBM with 5.9 TB
• 9960 from Hitachi with 18 TB
• FAST900 from IBM with 32 TB (not yet in prod)

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Mass storage

• Supported medias (all in the STK robots)
• DLT4000/7000
• 9840 (Eagles) ? 9940 (200 GB)
• HPSS local developments
• Interface with RFIO
• API C, Fortran (via cfio)
• API C (iostream) (for g and KCC)
• bbftp secure parallel ftp using RFIO interface
• Interface with SRB

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Mass storage

• HPSS
• HPSS_SERVER/hpss/in2p3.fr/
• HPSS usage 645 TB (123 TB in May 2002, 60 TB
  in Oct 2001).
• BaBar 245 TB
• AUGER 40 TB
• EROS II 32 TB
• D0 110 TB
• Virgo 13 TB
• Other experiments ATLAS, SNovae, DELPHI, ALICE,
  PHENIX, CMS

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Networking - LAN

• Fast Ethernet (100 Mb full duplex) --gt to
  interactive and batch services
• Giga Ethernet (1 Gb full duplex) --gt to disk
  servers and Objectivity/DB servers

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Networking - WAN

• Academic public network Renater 3.
• Backbone 2.5 Gb
• Access USA 2 2.5 Gb
• CCIN2P3 access 1 Gb
• Tests give
• 400 Mb to SLAC
• 800 Mb to CERN

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BAHIA - interactive front-end

• Based on multi-processors
• Linux (RH72, RH73, SL3 ) -gt 16 dual
  PentiumIII1GHz
• Solaris 2.8 -gt 2 Ultra-4/E450
• AIX 5.1 -gt 2 F40

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Batch system - configuration

• Batch based on BQS (developed at CCIN2P3)
• Linux (RH72) -gt 652 cpu (PIII)
• Linux (RH73/LCG) -gt 100 cpu (PIII)
• Linux (SL3) -gt 68 cpu (PIV)
• Solaris 2.8 -gt 38 cpu (Ultra60)
• AIX 4.3.2 -gt 18 cpu (43P-B50)

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Support for big experiments

• BaBar
• Objectivity/DB servers (v.7.1 on Solaris 2.8 and
  2.9)
• 2 on 440, 8 on Netra-T, 2 on 450, 5 on 480
  (common with xrootd)
• HPSS with interface to Objectivity (ams/oofs),
  RFIO and with xrootd 245 TB (57 TB for root
  files)
• Disk cache for Obj and xrootd 45 TB (20 TB will
  be added soon)
• SRB for import/export
• xrootd is replacing Obj/DB

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Support for big experiments

• D0
• SAM server (on Linux)
• bbftp for import/export with FNAL
• Usage of HPSS as SAM cashing space

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Present actions

• Computing and data storage services for about 45
  experiments (HEP, Nuclear Physics, Astro, Bio)
• Support Center for EGEE
• 10 FTE
• ROC Regional Operation Center
• CIC Core Infrastructure Center
• Integration of BQS batch system into LCG

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Present actions

• LCG for LHC experiments
• SRB for BaBar and SNovae (Astro and Bio soon)
• xrootd for BaBar and D0

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Present actions

• Regional Center services for
• EROS II
• BaBar (? Tier A)
• D0
• AUGER
• LHC