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Serhii commented on AIRFLOW-1060: --------------------------------- I have the same issue. It is 100% reproducible on 17.1.2 and 1.7.1.3 versions. If task takes more 1 hour then subdag containing this task stucks in running state. In logs for SubDagOperator I have found some mysterious error: [2017-04-04 15:04:35,076] {jobs.py:965} ERROR - The airflow run command failed at reporting an error. This should not occur in normal circumstances. Task state is 'running',reported state is 'success'. TI is <TaskInstance: socrates_migration_etl.preparations.topoReports_prepare 2017-04-04 14:00:16.677858 [running]> > dag lost tracking the status of tasks and stuck in running state > ---------------------------------------------------------------- > > Key: AIRFLOW-1060 > URL: https://issues.apache.org/jira/browse/AIRFLOW-1060 > Project: Apache Airflow > Issue Type: Bug > Reporter: Jeff Liu > > I'm running an airflow 1.7.1 in one of my environment and constantly run into > an issue with the main dag status stuck in "running" state, while the tasks > all have completed successfully. > To resolve the issue, I had to "delete" the dag entry in airflow UI, and > re-run the job manually so the dag job can recognize the tasks are all > completed and set it self to successful after re-run. -- This message was sent by Atlassian JIRA (v6.3.15#6346)