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Method of improving replica server performance and a replica server system

  • US 7,321,906 B2
  • Filed: 07/23/2004
  • Issued: 01/22/2008
  • Est. Priority Date: 07/23/2004
  • Status: Active Grant
First Claim
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1. A method of improving replica server performance in a replica server system comprising a primary replica server including a primary storage for storing information and a primary processor, and a secondary replica server including a secondary storage and a secondary processor, comprising:

  • transferring input data from said primary replica server to said secondary replica server upon receiving same,storing said input data on said primary storage,processing said input data in said primary processor after storing said input data, thus creating original output data,sending confirmation data from said secondary replica server to said primary replica server upon receiving said input data, andsending out said original output data from said primary replica server upon receiving said confirmation data from said secondary replica server.

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