GridSAM produces the following log files
Administrator can configure the log by modifying the file $OMII_HOME/webapps/gridsam/WEB-INF/classes/log4j.properties . For example to change the general logging level, modify the line:
.. log4j.appender.JOBS.Threshold=INFO ..
to
.. log4j.appender.JOBS.Threshold=DEBUG ..
Please consult the Apache log4j user guide for other options.