Patent ID: 9069623
Filing Date: 2015-06-30
Classification: G06F

Abstract:
1. A computer-readable, non-transitory medium storing a management program for causing a management server apparatus to execute a procedure, the management server apparatus managing a plurality of server apparatuses, the procedure comprising: providing the management server apparatus with capacity information that stores, in association with each of the plurality of server apparatuses, capacity values of resources of the each server apparatus; when a resource shortage or booting of a virtual machine occurs in a first server apparatus of the plurality of server apparatuses, requesting each of other server apparatuses of the plurality of server apparatuses to report a resource usage rate to obtain one or more resource usage rates; calculating, for each of the other server apparatuses, a score indicating resource surplus in the each server apparatus, based on the capacity information and the obtained one or more resource usage rates, to obtain a product sum by summing up products of the calculated score and each of the capacity values of the resources of the each server apparatus; selecting, from among the other server apparatuses, a second server apparatus for which the obtained product sum is largest among the other server apparatuses; and requesting the first server apparatus to perform a live migration to migrate the virtual machine running on the first server apparatus to the second server apparatus.