Patent ID: 8255746
Filing Date: 2012-08-28
Classification: G06F

Abstract:
1. A control method of a computer system, the method comprising: receiving a request for performing a recovery operation of a particular program which is installed in a first storage unit; determining a file system of a second storage unit which stores therein a recovery program corresponding to the particular program for which the recovery operation is requested; reading the recovery program from the second storage unit with reference to the determined file system; and recovering operation of the particular program installed in the first storage unit by executing the read recovery program; wherein access to the second storage unit comprises loading a function of a virtual file system component to request access to the determined file system stored in the second storage unit, wherein the first storage unit comprises a non-hidden partition and the second storage unit comprises a hidden partition, and the recovery program is read from the hidden partition using the virtual file system component which accesses the hidden partition on behalf of an operating system.