[CentOS] alternative to rocks cluster

Wed Feb 21 11:09:19 UTC 2007
Tom Brown <tom at ng23.net>

> There is a pseudo-service rocks-grub installed on every rocks-node. When
> the node boots it sets the grub-configuration in such a way that grub
> will call pxe-boot. At the end of a regular shutdown it resets the
> grub-configuration to the regular harddisk-boot. That way every time
> something bad happens to the node (in other words: was not shutdown
> regularily) the node 'boots' by PXE (and is reinstalled).

can you give me any examples of this grub configuration at all?

thanks