Good way to recover Linux server

[me at mattgillen.net (Matthew Gillen)]

snagao wrote:
> I am looking for a good way to recover a server - especially in a DR scenario.  For my AIX servers, I use the mksysb utility to make a bootable image of the OS.
>  
> I know Linux doesn't have anything equivalent to AIX's mksysb command, but can someone please recommend a tool or method for me to back up the OS and recover it quickly for DR testing?
>  
> My thanks in advance to all those who respond.

Mondo Rescue is pretty cool:
http://www.mondorescue.org/

--Matt