A Recommended Resource for Linux-Based Companies

A review of "The Linux Enterprise Cluster" by Karl Kopper. The author gathers almost all of the information necessary to build and administer a high-availability cluster based on Linux and its related free software. Two main ideas are emphasized in the text: First, a high-availability cluster is one that should act like a single unified computing resources. Second, the author explains that is is possible to make a cluster out of commodity hardware.