Information storing method for computer system including a plurality of computers and storage system

摘要

A computer 10 a stores boot information OA 1 and application information AP 1 stored on a local disk 16 a, the information being respectively stored as an OS 1 shared file group in a shared LU 1 and as a AP 1 shared file group in a shared LUn+1. For personal information (including personal information of boot information or AP information), computer 10 a stores the information as a user personal file group in an personal LU 1. Computer 10 a transmits image outline information, LU information and file information for the sets of information stored in shared LU 1, shared LUn+1 and personal LU 1 to an disk-image management server 30, where the information is stored in the storage device 31 of the disk-image management server 30.