6If you run the Historical Data generator and shut it down in an abnormal 6way, you will receive an error the next time you attempt to run the Historical 6Data generator. Examples of abnormal shutdown include: 6
6When the Historical Data generator shuts down abnormally, you must issue 6the following command before attempting to rerun the Historical Data 6generator:
6 qp -d database generate historical_data stop
6where database identifies the database that the 6command is being run against.