01-07-2013 04:45 PM
consider this which includes in detail in below link
"The object named SASApp - Logical Workspace Server is a logical server. An application server such as SASApp can contain at most one logical server for each type of server that is listed in the section The SAS Application Server's Server Components. Generally, each logical server can contain one or more servers of the appropriate type. However, logical Grid Servers can contain only a single server."