Hi, Bolke,
Thanks for the reply. Can you clarify some points ? >* SQLSensor pointing to the other database Do you mean after task2(dag2) is done, it run a SQLSensor to update the db for dag1 ? > * Put a file somewhere, where it is being polled by the other dag/task > * Trigger the dag1 from task2 (easier with the Rest API in master) Do you mean task2 can trigger the entire dag1 or can trigger the task1 in dag1 only ? Thanks. Michael ________________________________ From: Bolke de Bruin <bdbr...@gmail.com> Sent: Wednesday, January 4, 2017 8:32 PM To: dev@airflow.incubator.apache.org Subject: Re: airflow dags share the same database? Some suggestions: * SQLSensor pointing to the other database * Put a file somewhere, where it is being polled by the other dag/task * Trigger the dag1 from task2 (easier with the Rest API in master) Bolke > On 4 Jan 2017, at 21:08, Michael Gong <go...@hotmail.com> wrote: > > Hi, > > > Say due to some policy, I have to run 2 dag instances on 2 different servers. > > > If I want task 1 from dag1 depends on task 2 from dag2, how can I do it ? > > > One idea I can think of is that the 2 dag instances share the same MySQL db, > will it work ? > > > > Any ideas are welcomed. > > > thanks. > > Michael > > > > > > > >