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ddrescue
Langue: en
Version: July 2009 (ubuntu - 24/10/10)
Section: 1 (Commandes utilisateur)
NAME
ddrescue - manual page for ddrescue 1.11SYNOPSIS
ddrescue [options] infile outfile [logfile]DESCRIPTION
GNU ddrescue - Data recovery tool. Copies data from one file or block device to another, trying hard to rescue data in case of read errors.You should use a logfile unless you know what you are doing.
OPTIONS
- -h, --help
- display this help and exit
- -V, --version
- output version information and exit
- -b, --block-size=<bytes>
- sector size of input device [default 512]
- -B, --binary-prefixes
- show binary multipliers in numbers [SI]
- -c, --cluster-size=<sectors>
- sectors to copy at a time [128]
- -C, --complete-only
- do not read new data beyond logfile limits
- -d, --direct
- use direct disc access for input file
- -D, --synchronous
- use synchronous writes for output file
- -e, --max-errors=<n>
- maximum number of error areas allowed
- -F, --fill=<types>
- fill given type blocks with infile data (?*/-+)
- -g, --generate-logfile
- generate approximate logfile from partial copy
- -i, --input-position=<pos>
- starting position in input file [0]
- -m, --domain-logfile=<file>
- restrict domain to finished blocks in file
- -n, --no-split
- do not try to split or retry failed blocks
- -o, --output-position=<pos>
- starting position in output file [ipos]
- -q, --quiet
- suppress all messages
- -r, --max-retries=<n>
- exit after given retries (-1=infinity) [0]
- -R, --retrim
- mark all failed blocks as non-trimmed
- -s, --max-size=<bytes>
- maximum size of input data to be copied
- -S, --sparse
- use sparse writes for output file
- -t, --truncate
- truncate output file to zero size
- -T, --try-again
- mark non-split, non-trimmed blocks as non-tried
- -v, --verbose
- verbose operation
Numbers may be followed by a multiplier: b = blocks, k = kB = 10^3 = 1000, Ki = KiB = 2^10 = 1024, M = 10^6, Mi = 2^20, G = 10^9, Gi = 2^30, etc...
REPORTING BUGS
Report bugs to bug-ddrescue@gnu.org Ddrescue home page: http://www.gnu.org/software/ddrescue/ddrescue.html General help using GNU software: http://www.gnu.org/gethelpCOPYRIGHT
Copyright © 2009 Antonio Diaz Diaz. License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law.
SEE ALSO
The full documentation for ddrescue is maintained as a Texinfo manual. If the info and ddrescue programs are properly installed at your site, the command- info ddrescue
should give you access to the complete manual.
Contenus ©2006-2024 Benjamin Poulain
Design ©2006-2024 Maxime Vantorre