gentle bump On Wed, Aug 22, 2018 at 5:12 PM Kyle Hamlin <[email protected]> wrote:
> I'm about to make the switch to Kubernetes with Airflow, but am wondering > what happens when my CI/CD pipeline redeploys the webserver and scheduler > and there are still long-running tasks (pods). My intuition is that since > the database hold all state and the tasks are in charge of updating their > own state, and the UI only renders what it sees in the database that this > is not so much of a problem. To be sure, however, here are my questions: > > Will task pods continue to run? > Can task pods continue to poll the external system they are running tasks > on while being "headless"? > Can the tasks pods change/update state in the database while being > "headless"? > Will the UI/Scheduler still be aware of the tasks (pods) once they are > live again? > > Is there anything else the might cause issues when deploying while tasks > (pods) are running that I'm not thinking of here? > > Kyle Hamlin > -- Kyle Hamlin
