Computer system, management method of the computer system, and program

A computer system comprising:

• a storage device comprising a physical resource and a storage region constituted by the physical resource;
• a host computer comprising a storage region allocated from the storage device;
• and
• a management computer configured to manage the storage device and the host computer and storing an acquisition rule,
• wherein the acquisition rule includes a plurality of acquisition conditions and a plurality of acquisition methods corresponding to the acquisition conditions, and
• wherein the management computer is configured to:
• acquire a basic configuration information which does not change as the computer system is operated;
• determine whether a component of the computer system satisfies each of the plurality of acquisition conditions;
• and
• acquire, in response to the determination that there is a component that satisfies each of the plurality of acquisition conditions, a detailed configuration information which changes as the system is operated in accordance with a method and a range described in each acquisition method of the acquisition rule.