1. An information processing apparatus connected to a network, comprising: one or a plurality of processor sections for executing a program; and a management section for managing said processor sections; wherein said management section including a management table including identifiers for specifying said processor sections and use situation information representative of whether or not said processor sections specified with the identifiers are executing or are reserved for execution of a program; and wherein said management section is capable of rewriting said management table when at least some of said processor sections are secured for a different information processing apparatus connected to said information processing apparatus through said network in response to a securing request from the different information processing apparatus.