Re: Sauvegarde
Yves Rutschle <debian.anti-spam@rutschle.net> writes:
> On Thu, Feb 19, 2004 at 12:32:36PM +0100, Nicolas Kowalski wrote:
>> Il sait faire du bidirectionnel, pas rsync.
>
> Donc c'est équivalent à faire un rsync dans un sens, puis
> dans l'autre?
La FAQ (http://www.cis.upenn.edu/~bcpierce/unison/faq.html) indique
ceci:
[...]
# What are the differences between Unison and rsync?
Rsync is a mirroring tool; Unison is a synchronizer. That is, rsync
needs to be told ``this replica contains the true versions of all the
files; please make the other replica look exactly the same.'' Unison
is capable of recognizing updates in both replicas and deciding which
way they should be propagated.
Both Unison and rsync use the so-called ``rsync algorithm,'' by Andrew
Tridgell and Paul Mackerras, for performing updates. This algorithm
streamlines updates in small parts of large files by transferring only
the parts that have changed.
[...]
--
Nicolas
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