| 摘要 |
A method for changing a deployment of a virtual machine performed by a computer, at least one of the virtual machines deployed respectively in M physical machines, the method includes obtaining, by the computer, information of remaining capacities of the physical machines from the M physical machine, the remaining capacities which indicate how many virtual machines are deployed in the physical machines, changing, by the computer, the deployment of a virtual machine deployed in the M physical machines to M + N - 1 or less physical machines among the M physical machines when a number of physical machines of which remaining capabilities are equal to or greater than a predetermined capability is less than a predetermined number by N. |
