Migrate to a virtual Linux environment with Clonezilla

from IBM DeveloperWorks

How to convert a physical server to a virtual one using the open source tool Clonezilla Live
Summary: Learn how to use the open source Clonezilla Live cloning software to convert your physical server to a virtual one. Specifically, see how to perform a physical-to-virtual system migration using an image-based method.

see, http://www.ibm.com/developerworks/linux/library/l-clonezilla/