Daniel M. Dias William Kish Rajat Mukherjee and Renu Tewari IBM Research Division T. J. Watson Research Center P.O. Box 704, Yorktown Heights, NY 10598 fdias, c1kish, rajatm, c1renu [email protected] Abstract We describe a prototype scalable and highly available web server, built on an IBM SP-2 system, and analyze its scalability. The system architecture consists of a set of logical front-end or...