METHOD FOR SYSTEM RECOVERY AND APPARATUS SUPPORTING THE SAME
First Claim
Patent Images
1. A system recovery method, comprising:
- downloading a first software image;
loading a system with the first software image; and
recovering the system by a second software image used before the downloading, if the loading the system with the first software image fails.
2 Assignments
0 Petitions
Accused Products
Abstract
A system recovery method and an apparatus supporting the same are disclosed. A software image is downloaded, and a system is loaded with the downloaded software image, and the system is recovered by a software image used before the updating, if the system loading fails.
20 Citations
23 Claims
-
1. A system recovery method, comprising:
-
downloading a first software image; loading a system with the first software image; and recovering the system by a second software image used before the downloading, if the loading the system with the first software image fails. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
-
-
10. A system recovery method comprising:
-
booting a system using a software image stored in a loading area while the system is being used; and if the booting the system fails, changing the loading area to another storage area and rebooting the system. - View Dependent Claims (11, 12, 13)
-
-
14. A system recovery method comprising:
-
determining whether it is time to boot a system; selecting a first software image to be loaded among a plurality of software images, if it is time to boot the system; and booting the system using the first software image, at a first time, and booting the system using a second software, at a second time. - View Dependent Claims (15, 16)
-
-
17. An apparatus for supporting system recovery, comprising:
-
a plurality of storage areas which store a plurality of software images, respectively; and a boot loader which selects as a loading area a first storage area storing a first software image, among the plurality of storage areas, loads a system with the first software image, and, if the loading the system with the first software image fails, changes the loading area to a second storage area among the plurality of storage areas to recover the system with a second software image stored in the second storage area. - View Dependent Claims (18, 19, 20)
-
-
21. An apparatus for supporting system recovery, comprising:
-
a plurality of storage areas which store a plurality of software images, respectively; and a boot loader which selects as a first storage area as a loading area storing a first software image, from among the plurality of storage areas to load a system with the first software image, at a first time, and changes the loading area to a second storage area storing a second software image among the plurality of storage areas to load the system with the second software image, at a second time. - View Dependent Claims (22, 23)
-
Specification