ForgeRock OpenIDM comes bundled with OrientDB. But the use of OrientDB as an internal repository for OpenIDM is not recommended in a production environment. A list of supported JDBC repositories for production use with OpenIDM can be found here. In this post, you’ll find a screen-cast that demonstrates the configuration of MySQL as an internal repository for OpenIDM. The following video log, however, does not demonstrate the installation of OpenIDM, but if interested you can watch the OpenIDM installation here.
The following screen-cast is based on the ForgeRock OpenIDM documentation section