Storage recovery using a delta log

Details Storage recovery using a delta log Storage recovery using a delta log

2003-09-12

2009-11-17

Kim, Matt (Department: 2186)

Electrical computers and digital processing systems: memory

Storage accessing and control

Control technique

C711S161000, C711S114000, C714S006130, C714S006130, C714S006130

Reexamination Certificate

active

07620786

ABSTRACT:
A system and method for removing one volume of a redundant data storage system, keeping a delta log of subsequent changes to the remaining volumes of the redundant data storage system, replacing the volume, and rebuilding the volume by using the delta log is disclosed. The system and method are applicable to redundant data storage systems such as RAID systems and mirrored backup systems including remote mirrored systems.

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