Matthew Bowden created AIRFLOW-2404: ---------------------------------------
Summary: Message for why a DAG run has not been scheduled missing information Key: AIRFLOW-2404 URL: https://issues.apache.org/jira/browse/AIRFLOW-2404 Project: Apache Airflow Issue Type: Improvement Components: webserver Reporter: Matthew Bowden Assignee: Matthew Bowden The webserver lists the following reasons for why a DAG run/task instance might not be started: * The scheduler is down or under heavy load * This task instance already ran and had its state changed manually (e.g. cleared in the UI) Another reason that the task might not have been started is because of the following: * The {{parallelism}} configuration value may be too low * The {{dag_concurrency}} configuration value may be too low * The {{max_active_dag_runs_per_dag}} configuration value may be too low * The {{non_pooled_task_slot_count}} configuration value may be too low -- This message was sent by Atlassian JIRA (v7.6.3#76005)