发明名称 Information processing device, data management method, and storage device
摘要 According to an aspect of the present invention, provided is an information processing device including a first storage unit and a processor. The processor sets, in an external device, device identification information of the information processing device. The processor stores a duplicate copy of data stored in the first storage unit in a second storage unit included in the external device. The processor invalidates, in response to an instruction for invalidating data, the data stored in the first storage unit. The processor restores the duplicate copy stored in the second storage unit on the first storage unit at a time of start-up of the information processing device after the invalidation when the external device is connected to the information processing device and the device identification information is set in the external device.
申请公布号 US9514001(B2) 申请公布日期 2016.12.06
申请号 US201213658970 申请日期 2012.10.24
申请人 FUJITSU LIMITED 发明人 Guo Zhaogong;Yasaki Koichi
分类号 G06F12/00;G06F11/14;G06F21/57;G06F21/88 主分类号 G06F12/00
代理机构 Staas & Halsey LLP 代理人 Staas & Halsey LLP
主权项 1. An information processing device comprising, a first storage unit; and a processor configured to set, in an external device, device identification information of the information processing device,store a duplicate copy of uncorrupted data stored in the first storage unit in a second storage unit included in the external device,invalidate the uncorrupted data, by making the data stored in the first storage unit inaccessible, in response to an instruction for invalidating data,load a restoration program from the external device,restore, by executing the restoration program, the duplicate copy of uncorrupted data stored in the second storage unit on the first storage unit at a time of start-up of the information processing device and after an instruction for invalidating the uncorrupted data, when the external device is connected to the information processing device and the device identification information of the information processing device corresponds to the device identification information set in the external device at the time of storing the duplicate copy of the uncorrupted data in the external device,validate, upon storing the duplicate copy in the second storage unit, a connection trigger to validate modification of setting information of a basic input/output system so that an utmost priority is placed on the external device when the external device is detected to be connected, andmodify, upon detecting that the external device is connected, a start-up sequence of an operating system to transfer control of start-up processing to the restoration program stored in the external device.
地址 Kawasaki JP