cea saclay site report amsterdam n.
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jessica-farmer

CEA Saclay site report Amsterdam - PowerPoint PPT Presentation

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CEA Saclay site report Amsterdam
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  1. CEA Saclay site reportAmsterdam

  2. New security scheme • four separate levels: • Departemental networks behind firewalls • « CEAnet interne » behind a central firewall • « CEAnet externe » behind a filtered router • « DataGRID » behind the first router of Saclay • New scheme for « CEAnet externe » : • Filters for each IP services and servers even for udp services above the 1024 limit … • No answer to outside ping

  3. connections • telnet and ftp services forbiden: acces through ssh only • Acces to DAPNIA machines from external world: • HEP: • 10 DELL GX 260 running Linux • 2 SUN • Nuclear physics • 2 SUN • Astrophysics • 1 SUN • « bbftp » service opened: • 2 Linux machines • VRVS local reflector soon • Each new connection must be discussed with the CEA security managers …

  4. AFS migration • Open AFS 1.2.9 soon on Linux • « dapafs01 » : IBM AIX 4.3.3 with IBM AFS 3.6: • Should be replaced soon • Third server on the « Orme des Merisiers site » ? • Usage by Astrophysics people now also • Upgrade open questions : • RPMs versus « bos install » for the server side • Binaries only or recompilations • « ext2 » file systems only • 8 gigabytes partitions

  5. Workstations • Windows: • Windows XP by default with Office XP • Windows 2000 for older machines • NICE NT services stopped • Phasing out of NT 4 domains soon • Windows Terminal Server • Linux • Red Hat (from 6.1 to 8.0) • AFS clients • Mac OS X: • No real support • AFS clients • Accepted for some experiments • 1 laptop for tests

  6. Mail • New project : • Windows Exchange 2000 • For the whole CEA community • Beginning next year ? • Phasing out of all the SMTP servers ?

  7. Computer center • We are using the IN2P3 computer center: • Three years « contract » • For HENP people but interest from: • Some Astrophysics experiments • Life Science services for DataGRID or PCRD6 new projects • Some people are using the CEA computer center located in Grenoble • FUJITSU VPP 5000/15 • COMPAQ SC 256 • There are some discussion to move this computer center to another CEA center and to change some machines …

  8. GRID • DataGRID: • 7 PCs running Linux Red Hat 6.2 and edg 1.4.x • Possible integration of new machines from the Life Science services of Saclay and Grenoble • Special sub-network • 6th framework of EU: • EGEE • HEAVEN • E-toile : french project • VTHD network • Cluster installed in Saclay • CEA Grid : new project (Saclay only for the moment).