We face exactly the same issue... I tried to describe it here this week, But no one had a solution.
ב-1 בספט׳ 2016, בשעה 17:54, Sergei Iakhnin <[email protected]> כתב/ה: > As far as I know even Airbnb themselves restart their schedulers every 30 > minutes because of this issue. I ended up doing it as well with a cron job > after giving up hope that it would be fixed in the short term. > >> On Thu, 1 Sep 2016, 16:03 Charalampos Paravalos, <[email protected]> wrote: >> >> Hi, >> >> I am writting to ask for advise in an issue that I have with airflow and >> til now I have not managed to resolve. Wondering if someone else had >> something similar in the past. >> >> So, we use airflow to schedule DAGs that will run some jobs periodically >> (every 30min/1hr). Jobs run as normal etc., but there are some times that >> suddenly after DAGs are finished, the next scheduled jobs do not start at >> all. It seems like the server does not kick off the scheduled jobs at all, >> for any of the DAGs defined (so no jobs are running on our server). When >> that happens I have to restart the scheduler so jobs are kicked on >> automatically after restart. And the jobs run until this issue appears >> again (I noticed it happening every 1 or 2 days, it is quite often). >> >> This is very strange, tried to upgrade to 1.7.1.3 version but still that >> issue is here. We use 32 concurrent jobs with celery workers, the server is >> able to manage the load well. >> >> I believe it has to do with the scheduler, but can't understand why. >> Backfilled jobs maybe? Can this be? >> >> I am looking forward to hearing back from someone that has any ideas. >> Please let me know what information you might need about my setup anytime. >> >> Thanks for your help! >> >> Regards, >> Babis > -- > > Sergei
