| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a preparation method of an OS image file and information system that enable restoration based on an OS image file regardless of other servers.SOLUTION: An information system 80 is an information system 80 that includes a hypervisor 502 managing a plurality of virtual machines (VM1 to VM4, VM6) and the virtual machines (VM1 to VM4, VM6). The hypervisor 502 is configured to: initialize an identifier for identifying an object; have a generalization program 504 that initializes a license period; initialize the identifier of the OS of the virtual machine VM6 by the generalization program 504; and prepare the OS image file of a virtual machine M6 after initializing the license period.</p> |
