| 摘要 |
PROBLEM TO BE SOLVED: To promptly restore a virtual machine by a standby computer when an operation of a computer operating the virtual machine stops or is congested.SOLUTION: A system has: a first computer and a second computer for operating a virtual machine, respectively; and a storage device which includes a storage area to be shared by the first computer and the second computer. The first computer includes a setting part which corresponds to the virtual machine to be operated in the first computer, and sets license data to be given to the second computer in the storage area, and the second computer includes: an acquisition part which acquires the license data from the storage area when an operation of the first computer stops or is congested; and a restoration part which restores the virtual machine by using the acquired license data. |
