Troubleshooting Liberty profile configurations

Use this information to troubleshoot commonly experienced problems with the Liberty profile.

About this task

To help you identify and resolve problems, the product has a unified logging component. See Analyzing log and trace data.

Details of known restrictions that apply when using the Liberty profile are provided in the following two topics in the WebSphere® Application Server Information Center:

Procedure

  • Problem: You experience problems that are not readily explained.

    Solution: Check that your Java™ development kits at Java Version 6 or later, and are at a current service level. See Minimum supported Java levels in the Liberty runtime environment known restrictions topic for more information.

  • Problem: The following security error is displayed when you attempt to access an application that redirects to an SSL port, and the SSL port is not available: 
    CWWKS9105E: Could not determine the SSL port for automatic redirection

    Solution: The port might not be available because of a missing SSL configuration or some error in the SSL configuration definition. Check the SSL configuration in the server.xml file to make sure that it exists and is correct.