Backup system and method thereof in disk shared file system

Details Backup system and method thereof in disk shared file system Backup system and method thereof in disk shared file system

2006-05-23

2006-05-23

Pelkari, B. James (Department: 2185)

Electrical computers and digital processing systems: memory

Storage accessing and control

Control technique

C711S161000, C711S100000, C711S114000, C711S147000, C711S153000, C711S160000, C711S165000, C714S004110, C714S005110, C714S022000, C714S011000, C714S012000, C714S015000, C714S031000, C714S038110, C714S039000, C714S042000, C714S045000, C714S013000, C707S793000, C707S793000, C713S178000

Reexamination Certificate

active

07051173

ABSTRACT:
At the time of a backup process of the sharing disk in a disk shared file system, the write cache of each computer is reflected on a sharing disk, and data of the sharing disk is copied in a backup medium as a batch. Further, blocks to be backed up are listed to be copied in the backup medium as a batch. Then, the log of each computer is stored in a log medium, and the data at the start point of a backup process is formed using the log.

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