If you often need to handle data of a Cassandra database, then you may want to centralize the connection to the Cassandra database and the schema details in the Metadata folder in the Repository tree view.
The Cassandra metadata setup procedure is made of two separate but closely related major tasks:
Create a connection to a Cassandra database.
Retrieve Cassandra schemas of interest.
All the required external modules that are missing in Talend Studio due to license restrictions have been installed. For more information, see the Talend Installation and Upgrade Guide .