How to let tomcat output the stackTrace of an Exception

Hi, I got an SQLException in user authentication after tomcat have reconnected the JDBC Realm. I would like to see the full message of the Exception. How can I get it? I have set debug=2 in server.xml and still not getting the full message. Could anyone tell me how to let tomcat print out the

autoReconnect does not work for JDBC Realm connection timing off for Oracle

Hi, I am using tomcat 3.2.1 and container managed authentication. I have got the following exceptions: ... Context Manager : JDBC Realm : The database connection is null or was found to beh closed. Trying to reopen it. Context Manager : JDBC Realm : There was an SQLException while in

lost of original url in error.jsp in FORM based authentication

tomcat such that the user info is not deleted, the orignal url is saved, and logon page is forwarded? Thanks for the help. Yi-Xiong Zhou