iWD History Node Migration Information

Automatic Database Schema Migration

You can configure iWD History Node to automatically migrate database schema at startup. To do this set the value of Configuration Server option [iWD]/migrate-schema to true. The default value is false.

Beside the automatic schema update, you can also migrate the schema using the command-line thus:

????

Troubleshooting

Schema migration can sometimes get stuck in a loop that effectively disables History Node. To correct this, do the following:

1. xxx

Migrating GTL History Events

You can migrate GTL history events from the Event Log database to the History Node database by ???