With User Mode Linux you can create a virtual Linux machine in the Linux computer and use them to safely test and debug applications, network services, and even the kernel. Coverage includes What User Mode Linux, how it works, and its use in applications networksKey Linux, including server consolidation, development, and recoveryBooting disaster and exploration: logins, consoles, swap space, disk partitioned, and moreCopy-On-Write (COW): UML's efficient approach in-depth discussion of filesystems store changesIn User Mode Linux networking and securityCentrally managing User Mode Linux instances, and control their hardware and other cluster specific resourcesImplementing configurationsSetting up User Mode Linux servers, step-by-step: small-scale and large-scale virtualization and future examplesThe User Mode Linux Whether you're a, netadmin sysadmin, teacher, student, or programmer, User Mode Linux - technology and this book - very necessary.