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CLOUD COMPUTING SYSTEM, SERVER COMPUTER, DEVICE CONNECTION METHOD, AND STORAGE MEDIUM

  • US 20110295970A1
  • Filed: 05/06/2011
  • Published: 12/01/2011
  • Est. Priority Date: 05/27/2010
  • Status: Active Grant
First Claim
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1. A cloud computing system including a group of server computers, the cloud computing system comprising:

  • an initial request reception unit configured to receive a connection request from a device configured to transmit the connection request, a service usage request, and service identification information, wherein the initial request reception unit includes a notification unit configured to notify the device of information required to identify a request reception unit configured to receive a service usage request;

    a request reception unit configured, in a case where the device has tried to access the request reception unit based on the information required to identify a request reception unit, to receive a service usage request and service identification information transmitted from the device, wherein the request reception unit includes a determination unit configured to determine, based on the received service identification information, whether a back-end processing unit is present that both corresponds to the device and is configured to execute the service; and

    a transmission unit configured, in a case where the determination unit determines that a back-end processing unit that both corresponds to the device and is configured to execute the service is present, to transmit a service utilization preparation completion screen to the device without instructing generation of an instance that can realize the back-end processing unit and, in a case where the determination unit determines that a back-end processing unit that both corresponds to the device and is configured to execute the service is not present, to send an instance generation instruction to a management unit configured to manage instances and to further send an instruction to launch an instance generated to execute the service, wherein after the instance is launched and the back-end processing unit is realized, the transmission unit further is configured to transmit the service utilization preparation completion screen to the device.

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