From: Goffredo Baroncelli <kreijack@libero.it>
To: Carl Cook <CACook@quantum-sci.com>
Cc: linux-btrfs@vger.kernel.org
Subject: Re: Synching a Backup Server
Date: Thu, 06 Jan 2011 22:43:16 +0100 [thread overview]
Message-ID: <4D263774.2020903@libero.it> (raw)
In-Reply-To: <201101060935.14059.CACook@quantum-sci.com>
On 01/06/2011 06:35 PM, Carl Cook wrote:
> I want to keep a duplicate copy of the HTPC data, on the backup
> server, and I think a regular full file copy is not optimal and may
> take days to do. So I'm looking for a way to sync the arrays at some
> interval. Ideally the sync would scan the HTPC with a CRC check to
> look for differences, copy over the differences, then email me on
> success.
>
> Is there a BTRFS tool that would do this?
There is the command
btrfs subvolume find-new
which lists the file which have the data (but not the metadata) changed.
But it is a very low level tool.
I tried to enhance this command ( see a my post titled "[RFC] Improve
btrfs subvolume find-new command"), but I never finished this work.
Regards
G.Baroncelli
prev parent reply other threads:[~2011-01-06 21:43 UTC|newest]
Thread overview: 43+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-01-06 17:35 Synching a Backup Server Carl Cook
2011-01-06 19:16 ` Freddie Cash
2011-01-06 19:34 ` Marcin Kuk
[not found] ` <AANLkTik-rhXAHW18id4WMMtdqXkicvzTZ47+2r6YMuY0@mail.gmail.com>
2011-01-06 19:47 ` Freddie Cash
2011-01-06 20:07 ` C Anthony Risinger
2011-01-06 20:13 ` Freddie Cash
2011-01-06 20:21 ` C Anthony Risinger
2011-01-06 21:06 ` Gordan Bobic
2011-01-06 21:39 ` Freddie Cash
2011-01-06 21:44 ` Carl Cook
2011-01-06 21:53 ` Gordan Bobic
2011-01-06 21:58 ` Freddie Cash
2011-01-06 22:26 ` Carl Cook
2011-01-06 22:29 ` Gordan Bobic
2011-01-06 23:07 ` Carl Cook
2011-01-07 16:14 ` Hubert Kario
2011-01-06 23:15 ` Fajar A. Nugraha
2011-01-06 21:42 ` Carl Cook
2011-01-06 21:52 ` Freddie Cash
2011-01-07 16:20 ` Hubert Kario
2011-01-09 11:46 ` Alan Chandler
2011-01-09 13:54 ` Fajar A. Nugraha
2011-01-09 15:32 ` Alan Chandler
2011-01-09 17:59 ` Freddie Cash
2011-01-09 18:30 ` Hugo Mills
2011-01-09 20:57 ` Alan Chandler
2011-01-09 22:01 ` Hugo Mills
2011-01-09 23:32 ` Alan Chandler
2011-01-11 22:25 ` Hugo Mills
2011-01-10 2:22 ` Fajar A. Nugraha
2011-01-11 22:41 ` Hugo Mills
2011-01-21 19:28 ` Freddie Cash
2011-01-22 13:45 ` Hugo Mills
2011-01-24 17:45 ` Freddie Cash
2011-01-22 13:55 ` Hubert Kario
2011-01-25 17:29 ` Kaspar Schleiser
2011-01-25 17:43 ` Hubert Kario
2011-01-25 17:59 ` Freddie Cash
2011-01-25 18:36 ` Hubert Kario
2011-01-10 13:14 ` Hubert Kario
2011-01-06 20:12 ` Fajar A. Nugraha
2011-01-06 21:43 ` Carl Cook
2011-01-06 21:43 ` Goffredo Baroncelli [this message]
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