18706987. INFLUENCE COST CALCULATION APPARATUS, INFLUENCE COST CALCULATION METHOD, AND PROGRAM (NIPPON TELEGRAPH AND TELEPHONE CORPORATION)

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INFLUENCE COST CALCULATION APPARATUS, INFLUENCE COST CALCULATION METHOD, AND PROGRAM

Organization Name

NIPPON TELEGRAPH AND TELEPHONE CORPORATION

Inventor(s)

Ryo Sato of Tokyo (JP)

Tomonari Fujimoto of Tokyo (JP)

Motomu Nakajima of Tokyo (JP)

INFLUENCE COST CALCULATION APPARATUS, INFLUENCE COST CALCULATION METHOD, AND PROGRAM

This abstract first appeared for US patent application 18706987 titled 'INFLUENCE COST CALCULATION APPARATUS, INFLUENCE COST CALCULATION METHOD, AND PROGRAM



Original Abstract Submitted

An impact cost calculation apparatus for calculating an impact cost in a case in which a virtual machine is migrated within a base or between the bases at a plurality of bases including the virtual machines includes a state confirmation unit configured to acquire either a login state or a process state, or both the login state and the process state, in each virtual machine provided at the base; and a degree-of-impact determination unit configured to calculate, for each virtual machine, an impact cost for a user caused by migration of the virtual machine, on the basis of either the login state or the process state or both the login state and the process state.