Enterprise application topology
Use this page to see where modules reside in a topology of enterprise applications. Knowing where a module resides helps you to determine which class loader loaded a module and to diagnose problems with class loaders.
To view this console page, click Troubleshooting > Class Loader Viewer. This page lists all installed applications and their modules in a tree view. The modules can be Web modules (.war files) or enterprise bean (EJB) modules (.jar files).
When deploying an application to a server or starting an application, you might encounter problems related to class loaders. Use the console pages accessed from this page to troubleshoot errors such as the following:
You can use the Class Loader Viewer console pages without having to restart or manipulate the application.
- Enterprise Applications Topology
Display a tree hierarchy of applications installed on a server and lists the module files in the class paths of the applications.
Expand the hierarchy for an application to see what Web modules (.war files) and EJB modules (.jar files) are in the application class path.
Click on a module name to examine the class loaders of the module.
Related concepts
Class loaders
Enterprise (J2EE) applications
Related tasks
Class loading
Troubleshooting class loaders
Related Reference
Class loader viewer settings
Search settings
Class loading exceptions
Reference topic