High availability database systems and methods

High availability database systems and methods

Described are systems and methods for communicating between a primary database and a standby database of a high availability data recovery (HADR) system. A plurality of primary partitions in a primary database and a plurality of standby partitions in a standby database are configured to communicate...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: RASPUDIC STEVE, MALUDZINSKI SLAWOMIR PIOTR, MCINNIS DALE MURRAY, MITTEN MARK JOHN, KENNEDY FIONA, JUDIN JONNA MAARIA
Format: Patent
Sprache:eng
Schlagworte:
CALCULATING
COMPUTING
COUNTING
ELECTRIC DIGITAL DATA PROCESSING
PHYSICS
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Beschreibung
Zusammenfassung:Described are systems and methods for communicating between a primary database and a standby database of a high availability data recovery (HADR) system. A plurality of primary partitions in a primary database and a plurality of standby partitions in a standby database are configured to communicate with each other. A transition of the plurality of primary partitions from a first HADR state to a second HADR state is synchronized.