BellaDati can access the Hadoop File System (HDFS) over the Cloudera Impala, which is one of the supported JDBC SQL databases.

    CONNECTING TO Cloudera Impala

    From Data Source Connectors page select Cloudera Impala.

    CONNECTION PARAMETERS

    You must specify following parameters:

    • host: IP address or domain name
    • port: Port number
    • user: DB username

    There are following optional parameters:

    • password: DB password
    • database: DB name
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    Default Cloudera Impala port number is 21050 and default database name is "default".
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    Please see Impala Cloudera JDBC Driver Documentation for description of other parameters (especially parameters required for Kerberos authentication).

    QUERYING DATABASE

    Next steps are common for all SQL-like databases. Please refer to Connecting to SQL Database.