Freeze SO Linux, it's possible?

[Kevin Fenzi]

On Wed, 10 Dec 2008 17:51:02 +0100
mgdpz1 at gmail.com (Carlos Carrero Gutierrez) wrote:

> Hi, i would like to freeze my linux in order to freeze the OS, then,
> when I reboot the computer all changes that i made in the computer
> dissapears and it returns to the previous OS freezed.
> 
> In windows there is something similar, called "Deep Freeze" (it's
> freeware).
> 
> Somebody could help me? 
> 
> Thank you very much, I appreciate your help.

Perhaps you are looking for hibernate? Also known as 'suspend to disk' ?

You should be able to try it by selecting 'suspend to disk' in the
Gnome menus (if you are running Gnome), or run 'pm-hibernate' from the
command line (as root). 

kevin

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