The version of the Oracle thin JDBC driver must be ojdbc7. Update your existing driver to the ojdbc7.jar. in the <frevvo-home>\tomcat\lib directory.
Insight Batch Job log entries
The insight.war and insight.xml files are now embedded in the frevvo.war. You will not longer see the insight.war in the <frevvo-home>\tomcat\conf\webapps directory or the insight.xml files in the <frevvo-home>\tomcat\conf\catalina\localhost directory if you are using the frevvo tomcat bundle. Log messages formerly in the insight logfiles are now captured in the <frevvo-home>\tomcat\logs\frevvo.YYYY-MM-DD file. Default Configuration properties for the Insight Server are now located in the <frevvo-home>\tomcat\conf\frevvo-config.properties file.