1CEA – DAPNIA - Saclay05/19/2003 CEA Saclay site report Amsterdam

2CEA – DAPNIA - Saclay05/19/2003 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

3CEA – DAPNIA - Saclay05/19/2003 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 …

4CEA – DAPNIA - Saclay05/19/2003 AFS migration Open AFS soon on Linux « dapafs01 » : IBM AIX 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

5CEA – DAPNIA - Saclay05/19/2003 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

6CEA – DAPNIA - Saclay05/19/2003 Mail New project : –Windows Exchange 2000 –For the whole CEA community –Beginning next year ? –Phasing out of all the SMTP servers ?

7CEA – DAPNIA - Saclay05/19/2003 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 …

8CEA – DAPNIA - Saclay05/19/2003 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 6 th framework of EU: –EGEE –HEAVEN E-toile : french project –VTHD network –Cluster installed in Saclay CEA Grid : new project (Saclay only for the moment).