A stores application data in a Apache Cassandra cluster. It is the traditional "directory server" backend and is similar to the backends provided by the Sun Java System Directory Server. The stores the entries in an encoded form and also provides indexes that can be used to quickly locate target entries based on different kinds of criteria. ds-cfg-cas-backend ds-cfg-pluggable-backend org.opends.server.backends.cassandra.Backend Default this to the db/backend-id Specifies the keyspace name The path may be either an absolute path or a path relative to the directory containing the base of the directory server installation. The path may be any valid directory path in which the server has appropriate permissions to read and write files and has sufficient space to hold the database contents. ldap_opendj ds-cfg-db-directory