Method and apparatus for adding a database partition

Details Method and apparatus for adding a database partition Method and apparatus for adding a database partition

G - Physics

06

F

G06F 12/02 (2006.01) G06F 17/30 (2006.01) G11B 20/12 (2006.01) H04L 12/24 (2006.01)

Patent

CA 2681957

A data repository system and method are provided. A method in accordance with an embodiment includes an operation that can be used to port data from one or more existing database partitions to new database partitions according to a minimally progressive hash. The method can be used to increase the overall size of databases while a system runs hot, with little or no downtime.

L'invention concerne un système de dépôt de données et un procédé correspondant. Selon un mode de réalisation, un procédé comporte une opération servant à transporter des données d'une ou plusieurs partitions de base de données existantes vers de nouvelles partitions de base de données, selon un hachage minimalement progressif. Le procédé peut être utilisé pour augmenter la dimension globale des bases de données lorsqu'un système arrive en surchauffe, avec un temps d'arrêt réduit ou nul.

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