You can use the Application Server’s log files to help debug your applications. Use the Admin Console. In the developer profile, select the Application Server component. In the cluster profile, select the Stand-Alone Instances component, and select the instance from the table. Then click the View Log Files button in the General Information page.
To change logging settings in the developer profile, select the Logging tab. In the cluster profile, select Logger Settings under the relevant configuration.
For details about logging, click the Help button in the Admin Console.