Events such as run-time or startup errors are recorded
to the application server log files. If you have any problems deploying
to the application server, you can use the log files to help you
find the problem. You can open the log files using any text editor.
(JBoss) The following log files are located in the [appserver root]/server/[server]/log
directory:
boot.log
server.log.[yyyy-mm-dd]
server.log
(WebLogic) Domain log files are located in the [appserverdomain] directory,
and server log files are located in the [appserverdomain]/servers/[appserver name]/logs directory:
access.log
[appserver name].log
[appserver name].out.[incremental number]
(WebSphere) The following log files are located in the [appserver root]/profiles/default/logs/[appserver name] directory: