1. Nikhef Site Report Paul Kuipers paulks@nikhef.nl

2. Outline Organizational Windows Mail UNIX GRID Agenda 5-9 May 2008HEPiXCERN, Geneva2

3. Organizational NIKHEF -> FOM Institute Nikhef – National Institute for Nuclear physics and High Energy Physics – National institute for subatomic physics – logo 5-9 May 2008HEPiXCERN, Geneva3

4. Windows (1) Windows Desktop Search (WDS) – WSUS – Slowing down start-up – Firefox – slowing down browsing – mapped drive only – blocklist-*.xml, bookmarks-*.html, cookies-*.txt, localstore- *.rdf, sessionstore-*.js, downloads-*.rdf, prefs-*.js, extensions-*.cache, extensions-*.ini and extensions-*.rdf (max 9999!) – GPO 5-9 May 2008HEPiXCERN, Geneva4

5. Windows (2) Windows XP SP2 Windows Server 2003 Windows Vista – laptops – UAC installation usage 5-9 May 2008HEPiXCERN, Geneva5

6. Mail Internal / External Mail – performance sendmail, jabl, sophos, spamassissin, procmail – internal continuity LVC – head node redundancy (scripted) – 2 worker node’s IMAPd – WU 2006k file corruption 5-9 May 2008HEPiXCERN, Geneva6

7. UNIX SLC3 – maintenance SL3 SLC4 SL5 Virtualization – VMware – web hosting 5-9 May 2008HEPiXCERN, Geneva7

8. GRID(1) Tendering (4 Year Period) – framework compute storage specifications selected 3 suppliers per category – compute: HP, Dell, Clustervision – storage: HP, Dell, SUN – mini-tender fast delivery 5-9 May 2008HEPiXCERN, Geneva8

9. GRID(2) Hardware – farm nodes 10k specint2006 rate (base) 51 x Supermicro Twin E5420 – 4 x Intel Harpertown 2.50GHz (quad core) – 32 GB RAM – 4 x 160 GB SATA disk 4 racks (power, cooling issues) – storage nodes 15 SUN thumpers 320 TB 5-9 May 2008HEPiXCERN, Geneva9

10. GRID(3) LHC-OPN (Nikhef-SARA Tier1) – router 2 Gb/s -> 10 Gb/s storage pools Data Center Talk by Wim Heubers 5-9 May 2008HEPiXCERN, Geneva10

11. Agenda CDS – security incident Indico – transition easy – maintenance performance – size – stability – VMware virtual machine repaired DB 5-9 May 2008HEPiXCERN, Geneva11

12. Questions? 5-9 May 2008HEPiXCERN, Geneva12