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DATABASE REPLICATION

  • US 20100121817A1
  • Filed: 01/20/2010
  • Published: 05/13/2010
  • Est. Priority Date: 03/15/2007
  • Status: Active Grant
First Claim
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1. A computer implemented method for providing a graph database which contains another graph database, comprising the steps of:

  • providing a master database;

    providing at least one replica database core comprising an identity of said master database;

    providing a concentric replica database to said replica database core to store any relatively long-lived data which relates to said replica database core;

    for each transaction in a replica stream, producing an equivalent set of writes and applying them to said concentric replica database;

    wherein said concentric replica database comprises a superset of said master database.

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