In addition to the primary user store, you can configure additional, secondary user stores.
WSO2 Identity Server allows you to manage users and their roles with the single-user-store and multiple-user-store options. Single-user-store option allows you to manage users and their roles in a single centralized data store whereas in the multiple-user-store option, the user and their roles are stored in more than one data store. In other words, one specific user can be attached to multiple user-stores.
In order to be available, the multiple-user-store option's domain name property must be attached to each user-store section in the user-mgt.xml file. e.g.,
The following subtopics provide more information on the content in this section.