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Optimization for transaction failover in a multi-node system environment where objects' mastership is based on access patterns

  • US 7,454,422 B2
  • Filed: 11/18/2005
  • Issued: 11/18/2008
  • Est. Priority Date: 08/16/2005
  • Status: Active Grant
First Claim
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1. A method for transaction failover in a multi-node system, the method comprising:

  • causing one or more nodes to execute one or more transactions, said one or more transactions including a certain transaction having been executed on a node that terminated prior to completing said certain transaction;

    tracking an affinity relationship between affinity objects and said certain transaction;

    transferring said certain transaction to another node;

    establishing said another node as master of said affinity objects; and

    remastering said affinity objects by transferring affinity relationships to said another node.

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