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Method of selecting heuristic class for data placement

  • US 20050097283A1
  • Filed: 10/30/2003
  • Published: 05/05/2005
  • Est. Priority Date: 10/30/2003
  • Status: Active Grant
First Claim
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1. A method of selecting a heuristic class for data placement in a distributed storage system comprising the steps of:

  • forming an integer program for each of a plurality of heuristic classes, each of the integer programs comprising an objective of minimizing a replication cost;

    solving each of the integer programs which provide the replication cost for each of the heuristic classes; and

    selecting the heuristic class having a low replication cost.

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