Re: ignore mtime - or any metadata
Kevin Korb via rsync <[email protected]>
| Newsgroups | gmane.network.rsync.general |
|---|---|
| Message-ID | <[email protected]> |
I can't say I have tried it but -pog would all also result in duplicating files (assuming they are different). On 9/25/22 14:49, Hardy via rsync wrote: > Thanks Kevin, > > -a implies rlptgoD and I obviously used it by comfort and habit. > Omitting -t (and perhaps also gop, not really needed) might solve my > problem? Will give it a try. > > Am 25.09.22 um 20:30 schrob Kevin Korb via rsync: >> -a is telling rsync to copy the metadata. --size-only is telling >> rsync to skip the contents of files that are the same time. Without >> --link-dest rsync would just update the metadata on the target. >> However, with --link-dest rsync is being told to make the same file >> with 2 different metadatas. It can only do so by duplicating the file >> (effectively the same as --copy-dest). >> >> On 9/25/22 14:26, Hardy via rsync wrote: >>> Hi, >>> >>> SHORT: >>> rsync shall ignore differences in meta (inode) data, but does not >>> even with --size-only. -- If in combination with --link-dest. >>> Is there any flag I missed? >>> >>> EXPLANATION: >>> I use >>> rsync -avbuH --size-only --stats --delete-excluded >>> --link-dest=/path/to/last "user@system:Shared/Data" /path/to/now >>> >>> to sync backup-style and use the --link-dest option to minimize >>> traffic (and space) and still have a full backup each time. So far >>> nothing special. >>> Now it happens that at the source side data changes are moderate, but >>> meta information (like atime, mtime) do change a lot. I didn't find a >>> solution to make rsync ignore these differences to use a link. >>> --size-only and -t (implied by -a) work ok with a simple syncs, but >>> obviously (for me) it does not in combination with --link-dest. I can >>> understand the motivation behind this: rsync is not allowed to change >>> meta data of the existing inode, nor can it neglect the change - or >>> can it? >>> >>> Hardy >>> >> > -- ~*-,._.,-*~'`^`'~*-,._.,-*~'`^`'~*-,._.,-*~'`^`'~*-,._.,-*~'`^`'~*-,._., Kevin Korb Phone: (407) 252-6853 Systems Administrator Internet: FutureQuest, Inc. [email protected] (work) Orlando, Florida [email protected] (personal) Web page: https://sanitarium.net/ PGP public key available on web site. ~*-,._.,-*~'`^`'~*-,._.,-*~'`^`'~*-,._.,-*~'`^`'~*-,._.,-*~'`^`'~*-,._., -- 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