Datenbanken umfassen heute schnell mehrere hundert Gi-gabyte an Festdaten, Tendenz steigend. Die Daten sollen jederzeit im Zugriff stehen und trotzdem sicher vor Verlust und Manipulation geschützt sein. Dafür bieten sich beson-ders SAN-Architekturen an, die hardwareseitig unabhängig und trotzdem leicht zu administrieren sind. Der folgende Ar-tikel zeigt, wann Datenbanken in SAN-Umfeld an Perfor-mancegrenzen stoßen und wie sich diese Grenzen über-winden lassen.
Umfangreiche Storage Area Network-Architekturen haben sich in modernen Unternehmens-IT-Umgebungen gleich-wertig neben klassischen Archivservern etabliert. Nach Un-tersuchungen des Marktforschungsunternehmens Gartner Dataquest sollen bis zum Jahr 2005 drei Viertel des welt-weiten Datenvolumens in SAN-Strukturen organisiert wer-den. In
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