Deep Freeze is not available for Linux but there are a few alternatives that runs on Linux with similar functionality. The most popular Linux alternative is Dafturn Ofris, which is free. If that doesn't suit you, our users have ranked 14 alternatives to Deep Freeze and three of them are available for Linux so hopefully you can find a suitable replacement. Other interesting Linux alternatives to Deep Freeze are 
fsprotect (Free) and 
Lethe (Free, Open Source).
Deep Freeze Reboot Restore Software prevents any changes made on your system making PCs indestructible. Reboot Restore software is a comprehensive Windows System Restore solution that empower end users with each reboot. If you're looking for more info about Deep Freeze like screenshots, reviews and comments you should visit our info page about it. Below you find the best alternatives.
Dafturn Ofris, Freeze from Indonesia, is an open source application that can freeze your Linux, like Deep Freeze in Microsoft Windows operating system. So, you can lock your system by using this application. Feel free and open with this application.
fsprotect is a set of scripts, customized for debian systems that protect existing filesystems. It uses the AUFS filesystem and some initramfs magic to protect the root filesystem. It also uses a simple init script to protect other filesystems as early as possible. fsprotect is excellent for public computers like those in libraries, labs, etc. It will ease the life of all administrators with a couple of simple steps.
Lethe is a Deep Freeze -like partition freezing software for Debian GNU/Linux and Lihuen GNU/Linux (May work on other Debian-based GNU/Linux distributions). Lethe makes the partitions behave like a Live CD: all changes made on the file system will not be saved on the disk but in RAM and when the system restarts, all the content saved in the previous session is "forgotten" and lost and the disk / partitions are restored to their original state.
