i have studied that linux system is organized as set of virtual machines please see
https://docs.google.com/leaf?id=0B1VBIRFRwPu7ZGE5ZTdmZDctZjcwZi00YTczLWFlM2UtODIxZGFiZmQyMGVi&hl=en how to configure multiple virtual machines on linux with same hardware each with its own set of resources like 10 machines first 1. 100mb ram and1gb harddisk second 2. 256mb ram and 20 gb harddisk and so on. -- l...@iitd - http://tinyurl.com/ycueutm
