PROBLEM TO BE SOLVED: To efficiently manage the constitution of a virtual server by minimizing management for an image file of the virtual server in an information processing system constructed on a cloud environment.;SOLUTION: A foundation operational management system for constructing an information processing system with virtual servers on a cloud environment comprises a constitution storage 70 for storing constitution information 72. A part of the virtual servers is constituted as a group that is automatically operated so that the constant number of servers is maintained with an autoscale function. A front end server 20 included in the group is started on the basis of an image 71 consisting of the minimum system constitution at least including an OS 21 and a constitution management part 22. The constitution management part 22 acquires the constitution information 72 corresponding to the front end server 20 from the constitution storage 70 and executes processing including set-up and setting change of software to construct the front end server 20.;COPYRIGHT: (C)2016,JPO&INPIT
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