This site contains the documentation that is relevant to older WSO2 product versions and offerings.
For the latest WSO2 documentation, visit https://wso2.com/documentation/.
Setting up the Carbon Database
As explained here, an embedded H2 database is configured by default as the Carbon database for storing registry and user management data in WSO2 MB. The following topics explain how you can replace this default configuration by setting up and configuring a new DBMS as your Carbon database.