INFORMATION PROCESSOR APPARATUS, VIRTUAL MACHINE MANAGEMENT METHOD AND VIRTUAL MACHINE MANAGEMENT PROGRAM

摘要

An information processing apparatus that controls a resource allocation amount for one or a plurality of virtual machines run by a computer, the information processing apparatus includes a memory that stores an allowable index upper limit and index information indicating an association between the resource allocation amount and an index and a processor that, when a virtual machine lacking resources is detected from a resource usage status, increases the resource allocation amount allocated to the virtual machine lacking resources such that an index value calculated according to the index information and the resource allocation amount for the one or a plurality of virtual machines does not exceed the upper limit.