Need Little IT advice here...

Tom Horsley horsley1953 at gmail.com
Fri Aug 12 11:24:17 UTC 2011


On Thu, 11 Aug 2011 22:57:18 -0500
Manuel Escudero wrote:

> I want the machine to undo all the possible
> changes the user may have done while he/she was using it.

For virtual machines, this is fairly easy. Use a
qcow2 filesystem for the VM with a backing_file
and regenerate the filesystem from the same
backing_file before every boot. (Of course
you have to reboot, not merely logout).


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