| 摘要 |
<p>PROBLEM TO BE SOLVED: To enhance the reliability of power supply management and virtual management.SOLUTION: A control method comprises the steps of: when a fourth virtual machine 3d executed on a third virtual host computer 2c is to shift to a first virtual host computer 2a, a second power unit 1b changing resources of the fourth virtual machine 3d for resources after the shifting; following the change for the resource after the shifting, a first power unit 1a or the second power unit 1b transmitting to a third virtual host computer 2c an instruction to shift the fourth virtual machine 3d to the first virtual host computer 2a; and the fourth virtual machine 3d shifting to the first virtual host computer 2a.</p> |
