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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.

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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
Tip
Default Cloudera Impala port number is 21050 and default database name is "default".

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QUERYING DATABASE

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

 

 

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