Specifies the total number of sites in a replication group.
                 The syntax of this parameter in the DB_CONFIG file is
                 a single line with the string rep_set_nsites, 
                 one or more whitespace characters, and the number of sites specified.
				For example:
				
rep_set_nsites 5
Sets the number of sites to 5.
For more information, see DB_ENV->rep_set_nsites().