Workflow Orchestration Service Module replaces Workflow Service Module
Effective in version 10.0, you select the Workflow Orchestration Service Module to enable the Data Integration Service to run workflows.
Previously, you selected the Workflow Service Module to run workflows.
Human Task Service Module is obsolete
Effective in version 10.0, the Workflow Orchestration Service Module runs all tasks in a workflow.
Previously, the Workflow Service Module ran all workflow tasks except Human tasks. The Human Task Service Module ran any Human task in a workflow.
Workflow database replaces the Model repository and Human task database as workflow metadata store
Effective in version 10.0, a single database stores all run-time metadata for workflows, including Human task instance metadata. Select the workflow database connection on the Data Integration Service.
Previously, you selected a database to store Human task metadata on the Data Integration Service. The Model repository stored all other run-time metadata for workflows.