Method of, and apparatus for, file system replication

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United States of America Patent

PATENT NO 10623485
APP PUB NO 20140019413A1
SERIAL NO

13550021

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Abstract

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A method of replicating a source file system on a storage system, the method including: utilising a changelog operable to store sequentially a data record corresponding to a modification of a source file system by a storage request; specifying a first data record of the changelog at a first time; initiating a scan of the directory inodes of the source file system at the first time; scanning the directory inodes; completing the scan at a second time later than the first time; specifying a second data record of the changelog at the second time; storing, in a database, information corresponding to the scanned directory inodes; updating the database with sequential data records from the first data record to the second data record of the changelog; and building, on a computer system, a replica target file system based on the database.

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Patent Owner(s)

Patent OwnerAddress
XYRATEX TECHNOLOGY LIMITEDLANGSTONE ROAD HAVANT HAMPSHIRE PO9 1SA

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Braam, Peter Nederland, US 2 49
Danilov, Nikita Moscow, RU 10 62
Rutman, Nathaniel Portland, US 7 101
Umanets, Yuriy Kiev, UA 1 44

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