Does anybody encountered/resolved the following problem - DAG status is OFF (new version of DAG created with a new name), meanwhile, due to some external changes (Airflow version change for example) DAG becomes syntactically invalid and even though it is in-active, it generates constant errors on loading.
Can't import Airflow plugins ; How to create a conditional task in Airflow ; How to stop/kill Airflow tasks from the UI ; Removing Airflow task logs ; Example DAG gets stuck in “running” state indefinitely
AirFlow使用指南四 DAG Operator Task 7102 2017-08-03 1. DAG在Airflow中，DAG或有向无环图是你运行所有任务的集合，以某种组织方式来反映所有任务之间的关系和依赖。例如，一个简单的DAG可以包括三个任务：A，B和C.可以说A必须在B运行之前成功运行，但C可以随时运行。
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The stack is composed mainly of three services: the Airflow web server, the Airflow scheduler, and the Airflow worker. Supporting resources include an RDS to host the Airflow metadata database, an SQS to be used as broker backend, S3 buckets for logs and deployment bundles, an EFS to serve as shared directory, and a custom CloudWatch metric ...
Sep 28, 2018 · So it’s traditionally called a DAG, which is a directed acyclic graph. So Airflow provides a way of defining these jobs as a graph and executing them. What makes it desirable is that it controls and it abstracts out a lot of the details, where potentially you want to [inaudible 0:24:16.6] the jobs for network failures.