dup.rst
author Oleksandr Gavenko <gavenkoa@gmail.com>
Wed, 14 Dec 2011 14:49:07 +0200
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fdupes.
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.. -*- coding: utf-8; -*-
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==============
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 Duplication.
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==============
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.. contents::
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Search for duplicate files.
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===========================
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This utilities only search for duplicate files:
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  http://duff.sourceforge.net/
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                duff home page
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  http://freedup.org/
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                freedup home page
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  http://dupedit.com/
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                dupedit home page
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  http://rdfind.pauldreik.se/
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                Rdfind home page
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  http://code.google.com/p/softenido/wiki/FindRepe
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                FindRepe home page
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fdupes.
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=======
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::
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  $ sudo apt-get install fdupes
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See:
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  http://code.google.com/p/fdupes/
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                fdupes home page
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  http://ru.wikipedia.org/wiki/Fdupes
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                fdupes wiki page
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  http://packages.debian.org/search?keywords=fdupes
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                fdupes Debian package
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freedups.
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---------
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Freedups searches through the directories you specify. When it finds two
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identical files, it hard links them together. Now the two or more files still
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exist in their respective directories, but only one copy of the data is stored
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on disk; both directory entries point to the same data blocks.
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  http://www.stearns.org/freedups/
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                freedups home page
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dupmerge.
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---------
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Dupmerge reads a list of files from standard input (eg., as produced by "find .
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-print") and looks for identical files. When it finds two or more identical
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files, all but one are unlinked to reclaim the disk space and recreated as hard
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links to the remaining copy.
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  https://sourceforge.net/projects/dupmerge/
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                dupmerge home page
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  http://freecode.com/projects/dupmerge
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                dupmerge freecode page
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ssdeep.
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-------
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ssdeep is a program for computing context triggered piecewise hashes (CTPH).
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Also called fuzzy hashes, CTPH can match inputs that have homologies. Such
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inputs have sequences of identical bytes in the same order, although bytes in
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between these sequences may be different in both content and length.
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  http://ssdeep.sourceforge.net/
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                ssdeep home page
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