Appeal No. 2004-1560 Application 09/318,722 directed to one of a plurality of customers hosted on the server cluster. Each of the customers is identified by a domain name, and each server node is identified by an address on a network connecting the clients to the server nodes. Claim 1 is the only independent claim on appeal, and it reads as follows: 1. A method for operating a server cluster comprising N server nodes to service client requests, each client request being directed to one of a plurality of customers hosted on said server cluster, each customer being identified by a domain name and each server node being identified by an address on a network connecting said clients to said server nodes, said method comprising the steps of: grouping said customers into N groups, each group being assigned to a corresponding one of said server nodes; providing configuration information to a router accessible from said network, said information defining a correspondence between each of said customers and one of said server nodes assigned to one of said groups containing that customer, said router providing said address of said server node in response to a message specifying said domain name of said customer, wherein said grouping of said customers depends on a measurement of the computational resources required to service said requests to each of said customers. The references relied on by the examiner are: Martin 6,263,368 July 17, 2001 (filed June 19, 1997) Yu 6,351,775 Feb. 26, 2002 (filed May 30, 1997) 2Page: Previous 1 2 3 4 5 6 NextLast modified: November 3, 2007