The possible causes and how to handle them are described below.
If you specify the same export file name for the same Store service and execute the jpctool db dump (jpcctrl dump) command multiple times, the earlier output result is overwritten by the later output result. When executing the jpctool db dump (jpcctrl dump) command multiple times on the same Store service, specify export files having different names. For details about how to export the Store database, see the chapter explaining management of operation monitoring data in the Job Management Partner 1/Performance Management User's Guide.