To speedily perform specific resource operation by speedily searching for a computer resource regarding a resource operation request command.

By this method, computer resource management for performing requested resource operation is performed for a resource specified with discrimination information included in a resource operation request command among plural resources as items to be managed on a computer. Position information on the respective resources on the computer is managed by a resource position management part so that it can be taken out according to the discrimination information on the resources and when the resource operation request command is issued, the resource position management part is placed in searching operation according to the discrimination information included in the resource operation request command to obtain the position information on the corresponding resource, thereby performing the requested resource operation for the resource.