When you invoke DB2® high availability instance configuration utility (db2haicu) by running the db2haicu command without specifying an XML input file with the -f parameter, the utility runs in interactive mode. In interactive mode, db2haicu displays information and queries you for information in a text-based format.
When you run db2haicu in interactive mode, you see information and questions presented to you in text format on your screen. You can enter the information requested by db2haicu at a prompt at the bottom of your screen.
DB2 high availability instance configuration utility (db2haicu) does not have a separate diagnostic log. You can investigate and diagnose db2haicu errors using the database manager diagnostic log, db2diag log file, and the db2pd tool. For more information, see: Troubleshooting DB2 High Availability Instance Configuration Utility (db2haicu)