Default installation and defaul JRE is here:
/opt/sun/Creator2_1/java/jre/lib/logging.properties
Run time logging:
Two options:
JDK 1.4 logging (turn on logging with Sun Application Server running )
log is available under (default domain creator )
/opt/sun/Creator2_1/SunAppServer8/domains/creator/logs/
Logging with log4j.
A bit of custom work needs to be done.
common-logging.jar (Log4JFactory class is removed). so it actually only common-logging-api.jar