November 2018
Intermediate to advanced
652 pages
20h 56m
German
Content preview from Datenintensive Anwendungen designen
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KAPITEL 7
Transaktionen
Einige Autoren haben behauptet, dass es zu teuer ist, einen generellen Zwei-Phasen-Commit zu unterstützen, weil dies Performance- oder Verfügbarkeitsprobleme mit sich bringt. Unserer Ansicht nach sollten sich Anwendungsprogrammierer besser mit Performanceproblemen aufgrund der übermäßigen Verwendung von Transaktionen befassen, sofern solche Engpässe entstehen, als immer um das Fehlen von Transaktionen herum zu codieren.
– James Corbett et al., Spanner: Google’s Globally-Distributed Database (2012)
In der harten Realität der Datensysteme kann vieles schiefgehen:
- Die Datenbanksoftware oder -hardware kann jederzeit ausfallen ...
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