![]() In the Authentication drop-down list, select the authentication method to use.Įnter the information that you are prompted to provide. The information you are prompted for depends on the authentication method you choose. Depending on the version of Hadoop and the drivers you have installed, you can connect to one of the following: In the Type drop-down list, select the type of database to connect to. If you are connecting using Cloudera Impala, you must use port 21050 this is the default port if you are using the 2.5.x driver (recommended). Then do the following:Įnter the name of the server that hosts the database and the port number to use. For a complete list of data connections, select More under To a Server. Start Tableau and under Connect, select Cloudera Hadoop. Make the connection and set up the data source ![]() To get the latest drivers, see Cloudera Hadoop (Link opens in a new window) on the Tableau Driver Download page. Note: Make sure you use the latest available drivers. If the driver is not installed on your computer, Tableau displays a message in the connection dialog box with a link to the Driver Download (Link opens in a new window) page where you can find driver links and installation instructions. You might already have the required driver installed on your computer. This connector requires a driver to talk to the database. (Optional) Initial SQL statement to run every time Tableau connects Sign-in credentials depend on the authentication method you choose and can include the following: Transport options depend on the authentication method you choose and can include the following: Microsoft Azure HDInsight Service (starting in version 10.2.1) Note: Due to Kerberos Domain Controller (KDC) restrictions, connection with MIT Kerberos is not supported. Type of database: Hive Server 2 or Impala Name of the server that hosts the database you want to connect to and port number (You can continue using this connector for existing connections.) Before you beginīefore you begin, gather this connection information: Note: For new connections to Impala databases, use the Impala connector rather than this one. This article describes how to connect Tableau to a Cloudera Hadoop database and set up the data source. ![]()
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