On Fri, 2009-12-04 at 18:21 +0200, kordex - wrote: > I just rsync'd my 1TB partitions formated with jfs filesystem > containing ~720GB data. I saw -3G difference between source and > destination which made me suspect possible dataloss. Also I had > experienced loss of integrity on my previous copies but I did not find > the cause until now. > > As command line I used following: > sh-3.2# rsync --verbose --sparse --append-verify --fuzzy --progress > --stats --recursive --times --delete /mnt/miracle /mnt/storage
> As we all know the second field of output from cksum is the size: so > the size matches but the content does not. OK... can you reproduce the problem by copying some of the source files to a different place on the destination filesystem, or on a different filesystem? What if you use cp instead of rsync? Have you run fsck on the source and destination filesystems? > This maybe due fuzzy option but append-verify should (?) confirm that > the already existing data matches the appended one (?). Yes, when a file transfer is performed. If the destination already has a file that passes the quick check with the source file, no file transfer is performed. In that case, consider --ignore-times to disable the quick check. -- Matt -- 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