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Windows Domain Migration - Overview and Best Practices

This report provides an overview of the Windows Domain Migration process, including before and after considerations, migration of domain controllers, file servers, terminal servers, mail system, network security, and the integration of GRID computing.

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Windows Domain Migration - Overview and Best Practices

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  1. NIKHEF Site Report Paul Kuipers paulks@nikhef.nl HEPiX BNL, Brookhaven

  2. Overview • Windows Domain Migration • Mail • Network • Linux • Security • GRID HEPiX BNL, Brookhaven

  3. Windows Domain Migration 1 • Before • Windows NT 4 • Windows 2000 Server • After • Windows 2003 Server HEPiX BNL, Brookhaven

  4. Windows Domain Migration 2 • Conversion Domain Controllers • Tested • Temporary Domain Controller • During conversion shut off • Migration New Hardware • Dual Ethernet • Second IP Net • Browsing • DDNS Netlogon (Q246804) • GPO HEPiX BNL, Brookhaven

  5. Windows Domain Migration 3 • File Server • Quota Advisor (Quinn) • Quota Server (Northern Parklife) • Restart • Reporting • Diskeeper HEPiX BNL, Brookhaven

  6. Windows Domain Migration 4 • Windows Terminal Servers • RDP 5 • rdesktop 1.3.1 • 16 bit color • High Security Connection HEPiX BNL, Brookhaven

  7. Mail • Virus Checking • Sophos • Download.Trojan • Symantec AntiVirus HEPiX BNL, Brookhaven

  8. Network • Gigabit Copper • Servers only HEPiX BNL, Brookhaven

  9. Linux • SLC3 • Desktop • Servers HEPiX BNL, Brookhaven

  10. Security 1 • Intrusion • Windows Terminal Server • Known Username/Password • Source is (probably) known • Administrator Account Desktop • IP Address changed • Recovery • Clean Install • Passwords Changed HEPiX BNL, Brookhaven

  11. Security 2 • Network Security • MAC adresses (wireless) • Update policy OS/Virus Scanner • How to test? • Services • To server only • SSH • login.nikhef.nl • HTTP, SMTP, POP, IMAP, etc. • No Plain Text Passwords HEPiX BNL, Brookhaven

  12. LCG-2 GRID • Core Site • NIKHEF/SARA Tier-1 HEPiX BNL, Brookhaven

  13. Questions? HEPiX BNL, Brookhaven

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