shake(8)

SHAKE(8) System Administration Utilities SHAKE(8)

NAME

Shake - Rewrite fragmented files, maybe improving performance.

SYNOPSIS

shake [OPTION]... [FILE|DIRECTORY]...

DESCRIPTION

Rewrite fragmented or misplaced files, maybe improving performance. Reads file list from standard input if there is no files in the arguments. You have to mount your partition with the user_xattr option.

-c, --max-crumbc
max number of crumbs
-C, --max-fragc
max number of fragments
-d, --max-deviance
max distance between file start and it's ideal position
-h, --help
you're looking at me !
-L, --no-locks
don't put a lock on written files
-m, --many-fs
shake subdirectories that are on different filesystems
-n, --new
age of "new" files, which will be shak()ed
-o, --old
age of "old" files, which won't be shak()ed
-p, --pretend
don't alter files
-r, --crumbratio
ratio of the file under which a fragment is a crumb
-s, --smallsize
the size under which a file is considered small
-S, --bigsize
the size under which a file is considered big

-t, --small-tolerance multiply crumbratio and divide maxfnumber of small files

-T, --big-tolerance
multiply crumbratio and divide maxfnumber of big files
-v, --verbose
increase the verbosity level
-V, --version
show version number and copyright
-X, --no-xattr
disable usage of xattr

USAGE

If there is no FILES shake read from stdin.

Please refer to http://vleu.net/shake/ for detailed instructions.

EXAMPLES

See fragmention of a file :
shake --pretend --verbose --verbose FILE
Shake all file in a dir, recursively :
shake --old=0 DIR
Shake all mp3 in subdirectory, puting together those close in lexical order :
find -iname '*.mp3' | sort | shake

REPORTING BUGS

Report bugs to <brice.arnould+shake@gmail.com> or at https://github.com/unbrice/shake/issues

COPYRIGHT

Copyright (C) 2006-2009 Brice Arnould. Permission is granted to copy, distribute and/or modify documentation under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the file FDL.txt .

Copyright © 2006-2011 Brice Arnould. Shake comes with ABSOLUTELY NO WARRANTY. You may redistribute copies of Shake under the terms of the GNU General Public License version or greater. For more information about these matters, see the file named GPL.txt.

April 2021 Shake 1.0