-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 If rsync computes a different checksum for the same data I would suspect that something is corrupting the data occasionally. If it is a disk problem then I would expect one side to be seeing IO errors but without that I would suspect bad RAM on one end.
On 08/28/13 13:29, Tomasz Muras wrote: > Hello, > > I have a weird issue with rsync randomly marking some files as > having a different checksum (see sample outputs below - run one > after another). You would think it is some kind of corruption / io > problem with the files but it doesn't seem so - I have copied files > around, changes source to different machines, counted md5s manually > 100s of times - always the same. All files except config.php are > the same (the same md5). I have tried with and without > --checksum-seed option. The same files are always affected > (randomly listed as changed or not). Do you have any idea how to > debug it? Would there be a way in rsync to show me checksums it > calculated on both ends for example? > > The version on source: $ rsync --version rsync version 3.0.9 > protocol version 30 Copyright (C) 1996-2011 by Andrew Tridgell, > Wayne Davison, and others. Web site: http://rsync.samba.org/ > Capabilities: 64-bit files, 64-bit inums, 64-bit timestamps, 64-bit > long ints, socketpairs, hardlinks, symlinks, IPv6, batchfiles, > inplace, append, ACLs, xattrs, iconv, symtimes > > The version on a target: rsync --version rsync version 3.0.7 > protocol version 30 Copyright (C) 1996-2009 by Andrew Tridgell, > Wayne Davison, and others. Web site: http://rsync.samba.org/ > Capabilities: 64-bit files, 64-bit inums, 64-bit timestamps, 64-bit > long ints, socketpairs, hardlinks, symlinks, IPv6, batchfiles, > inplace, append, ACLs, xattrs, iconv, symtimes > > tomasz@tt:/tmp$ rsync -n -i -r -l -c --checksum-seed=1 --delete ./ > $SERVER:/storage/vhosts/$DOMAIN/dev/www.NEW | grep -v > '<f\.\.T\.\.\.\.\.\.' <fcsT...... config.php <fc.T...... > filter/activitynames/filter.php <fc.T...... > filter/activitynames/lang/en/filter_activitynames.php <fc.T...... > filter/algebra/AlgParser.pm <fc.T...... > filter/algebra/algebra2tex.pl <http://algebra2tex.pl> <fc.T...... > filter/algebra/algebradebug.php <fc.T...... > filter/algebra/filter.php <fc.T...... filter/algebra/pix.php > <fc.T...... filter/algebra/lang/en/filter_algebra.php <fc.T...... > filter/censor/filter.php <fc.T...... > filter/censor/filtersettings.php > > tomasz@tt:/tmp$ rsync -n -i -r -l -c --checksum-seed=1 --delete ./ > $SERVER:/storage/vhosts/$DOMAIN/dev/www.NEW | grep -v > '<f\.\.T\.\.\.\.\.\.' <fcsT...... config.php > > > cheers, Tomek > > - -- ~*-,._.,-*~'`^`'~*-,._.,-*~'`^`'~*-,._.,-*~'`^`'~*-,._.,-*~'`^`'~*-,._.,-*~ Kevin Korb Phone: (407) 252-6853 Systems Administrator Internet: FutureQuest, Inc. [email protected] (work) Orlando, Florida [email protected] (personal) Web page: http://www.sanitarium.net/ PGP public key available on web site. ~*-,._.,-*~'`^`'~*-,._.,-*~'`^`'~*-,._.,-*~'`^`'~*-,._.,-*~'`^`'~*-,._.,-*~ -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.20 (GNU/Linux) Comment: Using GnuPG with Thunderbird - http://www.enigmail.net/ iEYEARECAAYFAlIeQ2wACgkQVKC1jlbQAQfKewCfbnIoxwFlyKUFfunrZeSDmQEf UmsAoKuv71GfE9sEHZ1JFmVNPvRCpsCN =kLg4 -----END PGP SIGNATURE----- -- Please use reply-all for most replies to avoid omitting the mailing list. To unsubscribe or change options: https://lists.samba.org/mailman/listinfo/rsync Before posting, read: http://www.catb.org/~esr/faqs/smart-questions.html
