Oracle Data Integrator 12.2.1.2.6 is an enterprise install with a J2EE agent.
http://<HOST>:15101/odiconsoleSUPERVISOR

Name: OracleDIAgent
Host: <HOST>
Port: <PORT>
<HOST> if the environment is highly available

oraclediagent is visible.

oraclediagent application, then from the Start drop-down at the bottom of the table Start Servicing all requests.




As an alternative to using the ODI Console you can follow Oracle's documentation to create an agent using ODI Studio: https://docs.oracle.com/middleware/12212/lcm/ODING/GUID-3F74BFAB-99E9-4060-86E8-F70A8352A701.htm#GUID-6EEED355-F944-447F-A4CE-EA7BD9FE160C