DAS requires a PostgreSQL database for storing query event information. During the
installation, you can choose to have DAS install and configure a default, managed PostgreSQL
database for use, or you can configure a custom PostgreSQL database. You can do this by checking
or unchecking the Create Data Analytics Studio database option.
- Cloudera no longer provides support for any managed Postgres instances on production
clusters. However, you can use the managed Postgres database for running a POC. It is strongly
recommended to use a custom PostgreSQL database for production environments.
- The default, managed database is created on the same host as the DAS Event Processor
component. It should not be installed on the Ambari server host because it could conflict with
the Ambari managed PostgreSQL instance.
- The custom database that is supported for use is PostgreSQL 9.6.
The default database name is