Linux appliances are computers that serve a single, well-defined purpose. Modern appliances are complex machines, with processors, operating systems, and application software. For example, the Tivo is essentially a Linux-based computer with a single purpose: recording television. While there are books that tell readers how to run Linux on embedded hardware and books on how to build a Linux application, Linux Appliance Design is the first book to demonstrate how to merge the two to create a Linux appliance. Programmers will learn how to build backend daemons, handle asynchronous events, and