This feature enables support for federation of multiple user registries.
To enable the Federated User Registry feature, add the following element declaration inside the featureManager element in your server.xml file:
<feature>federatedRegistry-1.0</feature>
If you are developing a feature that depends on the Federated User Registry feature, include the following item in the Subsystem-Content header in the feature manifest file for your new feature:
com.ibm.websphere.appserver.federatedRegistry-1.0; type="osgi.subsystem.feature"