Sites sur "Dag"

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Can someone explain in simple terms to me what a directed acyclic graph ... : Can someone explain in simple terms to me what a directed acyclic graph is? I have looked on Wikipedia but it doesn't really make me see its use in programming.
How to Trigger a DAG on the success of a another DAG in Airflow using ... : I have a python DAG Parent Job and DAG Child Job. The tasks in the Child Job should be triggered on the successful completion of the Parent Job tasks which are run daily. How can add external job t...
Airflow: Trigger DAG via UI with Parameters/Config : I see that one can trigger_dag with parameters/config key-value pairs using the airflow command line: For Apache Airflow, How can I pass the parameters when manually trigger DAG via CLI? In my ca...
airflow - Is there a benefit to use the "with dag as DAG (...)" clause ... : @jonrsharpe I see that the the dag is pushed to a dag context manager, which seems to be some kind of collection. Does that mean are supposed to use the "with ... as " clause when creating a dag ?
DAG marked as "success" if one task fails, because of trigger ... - airflow : However, since end is the last task and succeeds, the DAG is always marked as SUCCESS. How can I configure my DAG so that if one of the tasks failed, the whole DAG is marked as FAILED? Example to reproduce import datetime from airflow import DAG from airflow.operators.bash_operator import BashOperator from airflow.utils import trigger_rule dag ...
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How to set a number as retry condition in airflow DAG? : In my Airflow DAG i have 4 tasks task_1 >> [task_2,task_3]>> task_4 task_4 runs only after a successful run of both task_2 and task_3 How do i set a condition such as : if task_2 fails,
python - How to Run a Simple Airflow DAG - Stack Overflow : I am totally new to Airflow. I would like to run a simple DAG at a specified date. I'm struggling to make difference between the start date, the execution date, and backfilling. And what is the com...
DAG seems to be missing from DagBag error in Airflow 2.4.0 : I updated my Airflow setup from 2.3.3 to 2.4.0. and I started to get these errors on the UI DAG seems to be missing from DagBag. Scheduler log shows ERROR - DAG < dag name> not