ext3cow : http://www.ext3cow.com/
Exemple (pris de la doc) :
Fig. 1. Creating snapshots and accessing data in the past in ext3cow.
[user@machine] echo "This is the original foo.txt" > foo.txt
[user@machine] snapshot
Snapshot on . 1057845484
[user@machine] echo "This is the new foo.txt." > foo.txt
[user@machine] cat foo@1057845484
This is the original foo.txt.
[user@machine] cat foo
This is the new foo.txt.
Fig. 2. Creating distinguished (named) snapshots in ext3cow.
[user@machine] snapshot /usr/bin
Snapshot on /usr/bin 1057866367
[user@machine] ln -s /usr/bin@1057866367 (…)
Journal Journalisation de fichier
28
fév.
2007





