Patent
Distributed data store
Jeffrey Whitehead,Montulli V Louis,Jason Harrison,Andrew Eckhardt,Casey Cook,Ray Thro +5 more
- 16 Mar 2013
45
TL;DR: In this paper, the authors describe a system for backing up a computer with a distributed meta data store by splitting meta data from file data, storing the meta data for each file in a separate file, and mapping the file data and meta data to an arbitrary file system.
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Abstract: Systems and methods are disclosed for backing up a computer with a distributed meta data store by splitting meta data from file data; storing the meta data for each file in a separate file; mapping the file data and meta data to an arbitrary file system; and reconstructing files for the arbitrary file system.
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22
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TL;DR: In this article, a file attribute of each of the files stored in the source VM disk file is examined based on the metadata to identify one or more files that have been modified within a predetermined past period of time.
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Patent
Systems and methods for minimizing network bandwidth for replication/back up
Jason Harrison,Louis Montulli,Jeffrey Whitehead,Andrew Eckhardt,Shylaja Ramachandra +4 more
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TL;DR: In this paper, the authors described a system for backing up a client data set on a computer by identifying changed files, generating a first sub-file signature for one or more segments of a changed file, and subsequently generating a second sub file signature for each file segment to detect insertions, removals and rearrangements of data in the file.
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