Service Logging

GridSAM produces the following log files

$OMII_HOME/jakarta-tomcat-5.0.25/logs/gridsam.log: Informative logging from the GridSAM engine and Web Service.
$OMII_HOME/jakarta-tomcat-5.0.25/logs/gridsam-jobs.log: Informative logging grouped by job instance. Administrator can use this log to track issues relate to a particular job by filtering (e.g. grep) on the job identifier.
Administrator can configure the log by modifying the file $OMII_HOME/jakarta-tomcat-5.0.25/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.