| 摘要 |
<p>A server device which provides a plurality of virtual machines established on a physical machine equipped with a physical resource, wherein the virtual machines are provided with an operating system for recognizing the physical resource assigned to the virtual machines as a resource within the virtual machines; and a software management unit for securing the resource recognized by the operating system and assigning the resource to a plurality of business application software registered in the virtual machines; and the software management unit identifies the plurality of business application software, assigns the resource to the plurality of business application software on the basis of a preliminary established assignment policy for the resource; and when detecting the increase and decrease of the resource assigned to the virtual machines, changes the assignment of the resource to the plurality of business application software in response to the amount of the increase and decrease of the detected resource.</p> |
