In the previous tutorial, we didn’t delve into the concept of Executors in Airflow. In Airflow, Executors define a mechanism by which task instances get run.

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When you spun up an Airflow cluster using helm in the previous tutorial, you might have noticed a scheduler and a worker in your docker ps output. These two components are related to how a CeleryExecutor works in Airflow. We are not going to talk in detail about this type of Executor in this blog. For more details, see this link.

The other type that I would want to touch upon for the sake of brevity is the LocalExecutor. This type of Executor runs a task on a local process inside the scheduler instance. …


Rafay Aleem

Data Engineer at PointClickCare. Based in Toronto. Music aficionado who likes playing guitar and is an Eric Clapton fan.

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