DRBL (Diskless Remote Boot in Linux) is a NFS-/NIS server providing a diskless or systemless environment for client machines.
It could be used for
Providing a DRBL-Server
Installation is possible on a machine with Debian, Ubuntu, Mandriva, Red Hat Linux, Fedora, CentOS or SuSE already installed. like LTSP, it uses distributed hardware resources and makes it possible for clients to fully access local hardware, thus making it feasible to use server machines with less power. DRBL also includes Clonezilla, a partitioning and disk cloning utility similar to Symantec Ghost.
DRBL comes under the terms of the GNU GPL license so providing the user with the ability to customize it.