On Sun, Sep 25, 2011 at 02:03:06PM +0300, Oleg Goldshmidt wrote: > 2011/9/25 Erez D <erez0...@gmail.com>: > > > There used to be a filesystem which one would mount over a read-only > > filesystem, and that filesystem would only hold the changes. > > > > anyone remembers which filesystem it was ? > > UnionFS? > > There is also MVFS from Rational (the basis of ClearCase), but it's > proprietary and I doubt you meant it.
A few years ago lwn published a two-part review on a few such things: http://lwn.net/Articles/324291/ http://lwn.net/Articles/327738/ You might read them through if interested, or just use as a list of pointers to projects. -- Didi _______________________________________________ Linux-il mailing list Linux-il@cs.huji.ac.il http://mailman.cs.huji.ac.il/mailman/listinfo/linux-il