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No data flow service nodes are available
The following exception occurs when you start processing a data flow run: No data flow service nodes available.
Cause
The data flow service is not configured. To configure a data flow service, you must add at least one decision data node on the Data Flow tab of the Services landing page.
Solution
- In the header of Dev Studio, click .
- Click Add node.
- Select a node to become a decision data node.
- Click Submit.The status of the new node is set to JOINING.
- Click Refresh to ensure that the status of the
decision data node changes to NORMAL.
Data Flow tab on the Services landing page 
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