Troubleshooting

Common issues and their fixes. Start here before opening a support ticket.

Can't reach the UI

If http://localhost doesn't respond:

Pipeline failed

Open the Airflow UI → find the failed DAG run → click the red task → View logs. The error message will pinpoint whether it's a source connectivity issue (Airbyte), a SQL error (dbt), or a quality check failure (Great Expectations).

A service is stuck

If a cold service won't stop (e.g. OpenMetadata stays running for hours):

  1. Check platform.service_sessions for stale sessions that aren't being garbage-collected.
  2. From the dashboard, Force stop the service (requires can_force_stop).
  3. If that fails, docker compose stop <service> from the host.

Where logs live