What are the contents under JONAS_BASE/conf ?

This directory contains configuration files in various format (properties files, xml files)

The main configuration file is jonas.properties but there are other contents as follows :

• Templates for configuring access to databases for the dbm service, ( Oracle, PostgreSQL, Sybase, DB2, MySQL, HSQLDB, InterBase, FirebirdSQL, Mckoi SQL, InstantDB ) respectively in Oracle1.properties, PostgreSQL1.properties,etc.
  All these databases have been tested with JOnAS.
• Mail resources templates : MailMimePartDS1.properties, MailSession1.properties
• JORAM configuration files : a3debug.cfg, a3servers.xml, joramAdmin.xml
• EasyBeans ejb3 container configuration file is named easybeans-jonas.xml.
• carol.properties, jacorb.properties for configuring the RMI implementation used through CAROL.
• Configuration files for clustering : cmi-config.xml, clusterd.xml, domain.xml, jgroups-discovery.xml, jgroups-ha.xml, jgroups-cmi.xml.
• Configuration files related to security : jaas.config, java.policy, jonas-realm.xml
• Web container configuration files : tomcat6-server.xml, tomcat6-context.xml, tomcat6-web.xml for Tomcat, jetty6.xml jetty6-web.xml for Jetty. 
• Web services configuration files : uddi.properties, file1.properties. 
• Client container configuration file: jonas-client.properties 
• JOnAS traces configurations files: trace.properties, traceclient.properties
• Transaction recovery configuration file : jotm.properties
• P6Spy options file : spy.properties
• Java Service Wrapper configuration file: wrapper.conf
• Deployment plan initial repositories are stored in initial-repositories.xml file.
• jmx.access, jmx.passwords and jmx.rolbased.access are configuration files used to secure the JMX connector access.
• jndi-interceptors.xml is used by the JNDI Interceptors allowing for example to automatically close the JDBC connections if they're not closed by the application.
• classloader-default-filtering.xml allows to hide to applications some classes exported by the Application Server.
• banner.txt allows to change the banner of the JOnAS scripts.