| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To prevent a guest OS in a virtual computer environment from being illegally started via a network. <P>SOLUTION: A virtual computer 1 is equipped with: an identification information producing unit 11 that generates identification information when a production request for new identification information used for starting a guest operating system (OS) controlled by a host OS is obtained via a network; an identification information storing unit 12 that stores the generated identification information in association with the guest OS that starts using the identification information; and a guest OS starting unit 13 that, when a start request for starting the guest OS using the identification information is obtained via the network in the off state of the guest OS, compares the obtained identification information with the identification information stored in the identification information storing unit 12, and starts the guest OS for which the start request is made through the host OS, based on the comparison result. <P>COPYRIGHT: (C)2011,JPO&INPIT</p> |
