The log configuration file name is:
portal_server_configuration_directory/platform.conf.profile
Example: /etc/opt/SUNWportal/platform.conf.default
The log file location is:
portal_server_data_directory/logs/sra/profile/
Example: /var/opt/SUNWportal/logs/sra/default/
By default, one file is created. The file name is portal.gateway.0.0.log.