The steps to add an initiator connector are the same as Adding a Target Connector.
When configuring the initiator connector, even if there are no plans to use this connector as anything other than an initiator, as a best practice; perform all the steps as if you are configuring a target connector. For example, if you are using a Teradata-to-Hive link, follow the steps in Configuring the Teradata Target Connector and Data Source