The Pentaho Repository houses data needed for Pentaho tools to provide scheduling and security functions. The repository also stores metadata and models for reports that you create.
Perform the following steps before specifying the host database for the Pentaho Repository:
Choose which type of database to use for the Pentaho Repository's host database, then install it. Pentaho supports these databases:
PostgreSQL
MySQL
Oracle
MS SQL Server
Check the Components Reference to section to determine which versions of the databases Pentaho currently supports.