diff --git a/docs/apache-airflow/core-concepts/overview.rst b/docs/apache-airflow/core-concepts/overview.rst index 9ee9ea8b0b1859..c49de8d17cda89 100644 --- a/docs/apache-airflow/core-concepts/overview.rst +++ b/docs/apache-airflow/core-concepts/overview.rst @@ -181,6 +181,14 @@ executed in the context of the scheduler. .. image:: ../img/diagram_dag_processor_airflow_architecture.png +.. note:: + + When DAG file is changed there can be cases where the scheduler and the worker will see different + versions of the DAG until both components catch up. You can avoid the issue by making sure dag is + deactivated during deployment and reactivate once finished. If needed, the cadence of sync and scan + of DAG folder can be configured. Please make sure you really know what you are doing if you change + the configurations. + .. _overview:workloads: Workloads