How do I connect my Tableau to Cloudera Impala?

How do I connect my Tableau to Cloudera Impala?

Start Tableau and under Connect, select Impala….Make the connection and set up the data source

  1. Enter the name of the server that hosts the database and the port number to use.
  2. In the Authentication drop-down list, select the authentication method to use.
  3. Enter the information that you are prompted to provide.

Is Cloudera Impala a database?

An integrated part of CDH and supported via a Cloudera Enterprise subscription, Impala is the open source, analytic MPP database for Apache Hadoop that provides the fastest time-to-insight.

How does Tableau connect to Hadoop?

Let’s connect Tableau to Hive.

  1. Open tableau.
  2. Go to > To a Server > Hortonworks Hadoop Hive.
  3. Enter as Server and port as 10000 .
  4. Select HiveServer2 as type.
  5. Select Username and Password as Authentication.
  6. Enter your lab username and password.
  7. Click on Sign in and wait for the connection to establish.

Can Tableau connect to REST API?

Click on Test Connect and to connect successfully. Open Tableau and refresh the connection. You will see more tables that normalized from HubSpot API by Autonomous REST connector. Choose to extract data or use Live Connection to request data from REST API on the fly using Autonomous REST Connector.

How does tableau connect to Cloudera?

Start Tableau and under Connect, select Cloudera Hadoop. For a complete list of data connections, select More under To a Server. Then do the following: Enter the name of the server that hosts the database and the port number to use.

Where are Tableau drivers stored on Mac?

Windows: C:\Program Files\Tableau\Drivers. Mac: /Library/JDBC or ~/Library/JDBC.

What SQL does Impala use?

Hive SQL
Impala uses the same metadata, SQL syntax (Hive SQL), ODBC driver, and user interface (Hue Beeswax) as Apache Hive, providing a familiar and unified platform for batch-oriented or real-time queries.

How do I connect Cloudera hive to Tableau?

What is difference between hive and Impala?

Apache Hive might not be ideal for interactive computing whereas Impala is meant for interactive computing. Hive is batch based Hadoop MapReduce whereas Impala is more like MPP database. Hive supports complex types but Impala does not. Apache Hive is fault-tolerant whereas Impala does not support fault tolerance.

Can Tableau call a web service?

Tableau 9.1 includes the much-anticipated Web Data Connector, which lets you build connections to data that lives beyond the existing connectors. With this new feature, you can connect to almost any data accessible over HTTP including internal web services, JSON data, and REST APIs.

Can Tableau read JSON data?

Start Tableau and under Connect, select JSON File. Then do the following: Select the file you want to connect to, and then select Open. In the Select Schema Levels dialog box, select the schema levels you want to view and analyze in Tableau, and then select OK.