ACM Crossroads : Parallel Computing With Linux: Article about choosing hardware and configuring a Beowulf.
ACM Crossroads:The Texas Tech Tornado Cluster: An article about the construction of a Beowulf and its use as a teaching tool.
Amdahl Cluster Quick Start: How to get a network of Linux machines to work as a cluster. By Preston M. Smith.
Beowulf FAQ: Basic information about Beowulfs and links to software.
Brahma: Online book with information about history, general information, building and maintaining a Beowulf, and parallel computing models.
How to Build a Beowulf: Choosing hardware, constructing the cluster, comparison of interconnects, and using message-passing libraries.
How to Build a Beowulf: Paper book. Table of contents, online purchasing, and mailing list available.
Linux Documentation Project: Beowulf HOWTO: Description of the Beowulf architecture and introduction to parallel computing.
Linux Parallel Processing HOWTO: How to make a Linux network into a cluster and discussion of network hardware and software options.
Linux PC Clustering Project: Instructions for installing Linux on a cluster of Hewlett-Packard workstations. Links to clustering software.
NFS-Root Mini-Howto: Setting up a diskless Linux workstation using NFS.
NFS-Root-Client Mini-Howto: Explains how to create client root directories on a server using NFS mounted clients.
Selected List of References on Beowulf-style Cluster Computing: Bibliography of books and papers.
Sex, Lies, and Beowulf Clusters: Classification of Beowulf clusters and maintenance tips.
Slashdot: Beowulf, Beyond the Hype: Introduction to Beowulfs.
StarTEXT: How to install software to turn a network of Debian Linux workstations into a Beowulf. Links to software packages.