Electrical computers and digital processing systems: memory – Storage accessing and control – Control technique
Reexamination Certificate
2011-01-18
2011-01-18
Thomas, Shane M (Department: 2186)
Electrical computers and digital processing systems: memory
Storage accessing and control
Control technique
C711S112000, C711SE12001, C713S324000
Reexamination Certificate
active
07873804
ABSTRACT:
An apparatus, method, and computer program for facilitating disaster recovery of a first computer system, wherein first data residing on a first storage device associated with the first computer system is recoverable from second data residing on a second storage device associated with a second computer system and wherein the second storage device is operable to have an associated state of powered up or powered down. A receiver receives an update operation for updating the second storage device. A processor updates a non-volatile storage means with the update operation, prior to update of the second storage device, wherein the non-volatile storage means is associated with the second computer system.
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Agombar John Paul
Beeken Christopher Barry
Fuente Carlos Francisco
Machleidt Stephanie
Walsh Simon
International Business Machines - Corporation
Kunzler Needham Massey & Thorpe
Thomas Shane M
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