1. Site Report HEPiX/HEPNT 17 April 2002 Catania Paul Kuipers

2. HEPiX/HEPNT Catania217 April 2002 OS Linux RedHat++(140) Linux SuSE=(10) Solaris=(20) HP-(5)end 31-12-2002 IRIX--(1) Windows NT-(120) Windows 2000++(40) Windows 9x-(30)

3. HEPiX/HEPNT Catania317 April 2002 Mail Sendmail mail delivery /usr/spool/mail -> ~/mbox Secure POP, IMAP Certificate CNAME (eg imap.nikhef.nl) SMTP off-site –Configuration SSL Authentication –Port forwarding Virus scanning

4. HEPiX/HEPNT Catania417 April 2002 AFS cern.ch Demand for worldwide storage Pilot /afs/nikhef.nl –Selected users (± 20) –6 months 2 machines –Dual P4 1 GHz –1 GB Memory –120 GB Disk –RedHat 7.2 / OpenAFS

5. HEPiX/HEPNT Catania517 April 2002 Wireless 3 Access Point –Antenna MAC address checked Radius Encrypting

6. HEPiX/HEPNT Catania617 April 2002 Security Ports closed (but …) –Established Connections only –ssh, smtp, pop, imap, http, … –GRID ftp –Port <1024 Telnet –Outside –Solaris

7. HEPiX/HEPNT Catania717 April 2002 Security (2) POP, IMAP ssh v1 – v2

8. HEPiX/HEPNT Catania817 April 2002 EU datagrid WP6 –EU review Storage element Compute element User interface Networking monitor

9. HEPiX/HEPNT Catania917 April 2002 Networking (1) Datagrid / Datatag –BigIron 8000 2 Gb/s NIKHEF 2 Gb/s Chicago (Lambda) 1 Gb/s IPv6 Farms

10. HEPiX/HEPNT Catania1017 April 2002 Networking (2) –Modified TCP/IP Stack (SURFnet / Chicago) React on packet-loss/congestion Maximum 1 Gb/s / 622 Mb/s 800-900 / 566 Mb/s on 1 GB/s link (UDP) 550 / 80-120 Mb/s on 1 GB/s link (TCP)

11. HEPiX/HEPNT Catania1117 April 2002 Networking (3) IPv6 –Separate 1 GB/s Connection –DNS –Farms IP

12. HEPiX/HEPNT Catania1217 April 2002 Windows McAfee -> Norton Anti-Virus –Centralized Server –Centralized Control Update Expert (Evaluating, or SMS?) Windows 2000 Profiles –TEMP/TMP Variables –Netscape 6 –Recent folder

13. HEPiX/HEPNT Catania1317 April 2002 Future Plans Windows 2000 Server Windows XP Desktops /data Server Elonex ( x TB)