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INFORMATION PROCESSING SYSTEM AND METHOD FOR CONTROLLING INFORMATION PROCESSING SYSTEM

  • US 20160266923A1
  • Filed: 01/26/2016
  • Published: 09/15/2016
  • Est. Priority Date: 03/09/2015
  • Status: Abandoned Application
First Claim
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1. An information processing system comprising:

  • a first information processing apparatus that runs a virtual machine;

    a second information processing apparatus that is able to communicate with the first information processing apparatus; and

    a memory apparatus that is connected to the first information processing apparatus and the second information processing apparatus and stores data of the virtual machine and management information, the management information mapping first information related to the first information processing apparatus to a storage area storing the data, wherein;

    the first information processing apparatus accesses the memory apparatus based on first mapping information and runs the virtual machine, the first mapping information mapping an address used by the virtual machine to the first information;

    the first information processing apparatus notifies, when causing the second information processing apparatus to run the virtual machine, the second information processing apparatus of size information indicating a size of the storage area and stops the virtual machine;

    the second information processing apparatus generates second mapping information based on the size information, updates the management information by replacing the first information with second information related to the second information processing apparatus, accesses the memory apparatus based on the second mapping information, and runs the virtual machine, the second mapping information mapping the address to the second information.

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