You restart an orchestration that is in Shut_down or Error status.
Use the following command to restart a shutdown orchestration:
oracle-compute restart orchestration name
For more information, see CLI Reference for Oracle Compute Cloud Service.
To restart an orchestration using the API, use the PUT https://api.oc.example.com/orchestration/name?action=RESTART method.
For more information, see REST API Reference for Oracle Compute Cloud Service.