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Data migration method, system and node

  • US 20050083862A1
  • Filed: 10/20/2003
  • Published: 04/21/2005
  • Est. Priority Date: 10/20/2003
  • Status: Abandoned Application
First Claim
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1. A method for migrating reference data from a source node to a target node, the method comprising the steps of:

  • a) during a data migration from the source node to the target node, receiving a service request at the target node;

    b) determining at the target node if the reference data necessary to process the service request has been already migrated from the source node to the target node;

    c) if the reference data necessary to process the service request has not been already migrated from the source node to the target node, forwarding the service request from the target node to the source node;

    d) receiving at the target node a result of a processing of the service request from the source node; and

    e) responding by the target node to the service request with a service request response based on the result received from the source node.

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