A method include a configuration definition creation step of writing
configuration information on a primary site into a storage subsystem; a
data transfer step of copying the configuration information, which is
written into a storage device, to a storage subsystem in a secondary site
over a network; a data reception step of receiving the transferred
configuration information and storing it in the storage subsystem in the
secondary site; and a configuration definition step of reading the stored
configuration information and settings up a server in the secondary site.