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Recently, I upgraded my JBoss installation to 4.2.3.GA and encountered problems with my existing login configuration files.

The following error was generated on server startup:

Recently I have begun work on a J2EE contract. The contract is for an existing application targeted to IBM Websphere. I was given the source code to the application and none of the container configuration files. In my case, I plan to develop using JBoss 4.0.x and as such needed to configure the resources needed by the application.

I encountered a few problems on the way and thought I would post the steps I did, some of the problems I encountered, and the solutions to them.

In this case, the application consists of:

• WAR file containing web application