1. Windows NT at DESY Status report HEP NT 4 th -8 th October 1999 SLAC

2. DESY 10/4/99DESY WNT-PG Helga Schwendicke2 The Domain DESYNT l Single Domain spanning Hamburg and Zeuthen l ~2000 registered users in 55 groups n Groups are more or less based on DESY administrative structure n Group administrators are responsible for : Configuration and installation : Support for the users : Account maintenance : Computer accounts l About 1400 active nodes l ~1050 workstations online per day (900 in parallel) n Growth rate is flatting out

3. DESY 10/4/99DESY WNT-PG Helga Schwendicke3 Workstations Online per Day in DESYNT

4. DESY 10/4/99DESY WNT-PG Helga Schwendicke4 Users in DESY NT Domain

5. DESY 10/4/99DESY WNT-PG Helga Schwendicke5 DESYNT The DESY WindowsNT Infrastructure BDC WINS DESY Zeuthen LAN 4 MBIT Leased Line Data Replication DFS SQLSMS PDC BDC WINS DESY Hamburg LAN Home directory Cluster Print Cluster Terminal ServerPrint Server Application Cluster Web Cluster HUB File Server

6. DESY 10/4/99DESY WNT-PG Helga Schwendicke6 Clusters l Most central services are based on clusters l DEC Cluster Solution Application Homedirectory l Microsoft Cluster Printservice l Windows load balanced Service WebService

7. DESY 10/4/99DESY WNT-PG Helga Schwendicke7 NetInstall Application Cluster l Digital WNT Cluster l Digital Server 3000, 266 MHz Dual Pentium II, l 128 MB memory, l 1 shared differential SCSI bus l DEC RA310 RAID array l 25 GByte disk space RA310 DESYNTAPPS1

8. DESY 10/4/99DESY WNT-PG Helga Schwendicke8 Home Directory Cluster l Digital WNT Cluster l DEC Prioris MX6200, l 200 MHz Dual Pentium II, l 256 MB memory, l 3 shared differential SCSI bus l RAID 3/5 stripeset with parity l In total 265 GB HD DESYNTFILES1DESYNTFILES2 45GB 152GB DESYNTCLUADESYNTCLUB 68GB 92GB173GB

9. DESY 10/4/99DESY WNT-PG Helga Schwendicke9 l Print jobs are spooled over NT printserver to the central UNIX print server l Print service runs on a Microsoft Cluster now l Saving the configuration n Registry keys: HKLM : SOFTWARE\Microsoft\Windows NT\CurrentVersion\Ports : SYSTEM\CurrentControlSet\Control\Print : SYSTEM\CurrentControlSet\Services\LanmanServer\Shares n Copy drivers %SystemRoot%\system32\spool\drivers MS Cluster for Printing DESYNTCLUEDESYNTCLUF External SCSI Harddisk External terminator SCSI Bus Standard PC’s

10. DESY 10/4/99DESY WNT-PG Helga Schwendicke10 The DESY WindowsNT WEB Services l Windows load balanced service (WLBS) l Standard PC’s l Mirrored IDE Harddisk l 2 network interfaces l IIS l Scalable up to 32 nodes H U B S W I T C H PC 1PC 2

11. DESY 10/4/99DESY WNT-PG Helga Schwendicke11 Management l Application support n NetInstall V4 in production since May 1998 n About 50 applications in 13 software groups n Migration to Version 5  Ch. Trachimow: “Application support” l Administrative tasks n Web Based Domain Management WBDM  H. Bartels: “NT based WebServices & Web based domain management” n Scripting  Ch. Trachimow: “ A scripting host for domain automation tasks” è Not only a replacement of the TEM – more functionality

12. DESY 10/4/99DESY WNT-PG Helga Schwendicke12 AntiVirusSoftware l VirusScan V4.04 from Network Associates l Start with an Antivirus test domain in June l Scanning on access (default) n Private scan schedules are possible l Management Edition n Real time software distribution system n Doesn’t meet our demands n Only one database n Frequently disk access – Network Monitor Agent (10 sec.) n API’s unknown and not documented è no script support for management possible l Messages to GA’s and AV Admin when virus found ý First distribution via NetInstall package

13. DESY 10/4/99DESY WNT-PG Helga Schwendicke13 Outlook l Migration to NetInstall V5 l Terminal Server investigations n Configuration n Scalability and Load balancing n Access protocols (RDP, ICA, X) l Groupware l Windows 2000 n Still at the very beginning – no migration concept n Small NT test domain with Beta3 RC1 n IP test domain with DDNS between Hamburg and Zeuthen (Bind8 server – waiting for tests)

14. DESY 10/4/99DESY WNT-PG Helga Schwendicke14