The method of online switching between multiple subdata processing systems

The method of online switching between multiple subdata processing systems

  • CN 101,964,029 B
  • Filed: 12/29/2005
  • Issued: 12/14/2016
  • Est. Priority Date: 12/31/2004
  • Status: Active Grant
First Claim
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1. a changing method, online for carrying out between multiple subdata processing systems of shared same processor unit(Online) switching, it is characterised in that including:

  • A. user sends subdata processing system handover request to switching device;

    B. switching device sends system switching out signal to current sub-data processing system;

    C. current sub-data processing system preserves its working site;

    D. the resource needed for switching device arranges new subdata processing system, and send system switching in signal;

    The newest subdata processing system obtains control, recovers the working site that its original preserves;

    Described online switching, does not include that the operating system of the subdata processing system before and after switching is positioned in internal memory simultaneously.

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