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Arbitration Token for Managing Data Integrity and Data Accuracy of Information Services that Utilize Distributed Data Replicas

  • US 20100131468A1
  • Filed: 11/25/2008
  • Published: 05/27/2010
  • Est. Priority Date: 11/25/2008
  • Status: Active Grant
First Claim
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1. A computer-implemented method for controlling update of stored data in a set of data replicas, the computer-implemented method comprising:

  • responsive to receiving a data request in a memory from a requester, identifying a data replica to resolve the data request to form an identified data replica;

    transmitting an update data request to a replica administration agent if the data request is an update data request;

    determining whether an arbitration token is present; and

    responsive to a determination that the arbitration token is present, updating the data, by the replica administration agent, in the identified data replica.

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