| 摘要 |
PROBLEM TO BE SOLVED: To reduce operation burdens on a user in information service by more simply monitoring a plurality of virtual machines. SOLUTION: A service execution apparatus connected to a virtualization apparatus previously stores a plurality of kinds of virtual appliances in each virtual appliance identification information for identifying virtual appliances, previously stores the virtual appliance identification information for identifying a plurality of virtual appliances for providing information service in association with each service identification information for identifying the information service provided by a plurality of programs in cooperation with each other, obtains and stores state information including the load states of a plurality of virtual machines started on the basis of the plurality of virtual appliances for providing the information service, and reads and outputs the stored state information according to a state information reading request. COPYRIGHT: (C)2011,JPO&INPIT
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