Cool, thanks for the clarification
On Fri, Jul 1, 2016 at 11:11 Laura Lorenz <[email protected]> wrote:

> Before a given DAG has a history; if the metadata database has it listed as
> unpaused, the scheduler will honor that.
>
> On Fri, Jul 1, 2016 at 11:05 AM, Tyrone Hinderson <[email protected]>
> wrote:
>
> > I found dags_are_paused_at_creation, but what does "at creation" really
> > mean? Every time the scheduler starts, or before a given DAG has any
> > history?
> >
> > On Fri, Jul 1, 2016 at 10:39 AM Tyrone Hinderson <[email protected]
> >
> > wrote:
> >
> > > Interesting, is that config variable in the "core" section?
> > >
> > > And environment variable config is still a thing in 1.7.1.2, if you're
> > > interested.
> > >
> > > On Thu, Jun 30, 2016 at 5:08 PM Laura Lorenz <[email protected]
> >
> > > wrote:
> > >
> > >> Possibly useful to you is the variable dags_are_paused_at_creation =
> > True
> > >> you
> > >> can set in airflow.cfg or in environment variables to cause the
> metadata
> > >> database to consider all DAGs paused when they are first started up.
> > >>
> > >> I do think I saw something fly by on this dev list that environment
> > >> variables for config got written out in the newest version. Not sure
> if
> > >> it's true as I haven't tried to upgrade from 1.7.0 yet... partially
> for
> > >> fear of tearing out our dependence on being able to control other
> > airflow
> > >> config with environment variables :)
> > >>
> > >> On Thu, Jun 30, 2016 at 4:59 PM, Tyrone Hinderson <
> > [email protected]
> > >> >
> > >> wrote:
> > >>
> > >> > Hey there Chris,
> > >> >
> > >> > I agree that's a solid use case--mine is more development-oriented.
> > >> Rather
> > >> > than have all DAGs attempt to run upon scheduler start, a developer
> > >> > probably just wants to observe how one DAG behaves. To that end, a
> > >> > scheduler startup script can simply pause all DAGs before starting
> the
> > >> dev
> > >> > instance of the scheduler; then the developer can selectively
> unpause
> > >> that
> > >> > DAG via the UI or CLI (assuming those two controls are related).
> > >> >
> > >> > On Thu, Jun 30, 2016 at 4:06 PM Chris Riccomini <
> > [email protected]>
> > >> > wrote:
> > >> >
> > >> > > Hey Tyrone,
> > >> > >
> > >> > > This would be a useful feature for us as well. Right now, we just
> > turn
> > >> > the
> > >> > > scheduler off, which is kind of annoying.
> > >> > >
> > >> > > Use case is when things go really haywire (e.g. 100s of failures
> per
> > >> > > minute), we just want everything to stop.
> > >> > >
> > >> > > Cheers,
> > >> > > Chris
> > >> > >
> > >> > > On Thu, Jun 30, 2016 at 1:02 PM, Tyrone Hinderson <
> > >> > [email protected]>
> > >> > > wrote:
> > >> > >
> > >> > > > Hi, is there a way to "pause" all DAGs via the cli or otherwise?
> > >> > > >
> > >> > > > In the same vein, does "airflow pause" flip the same state which
> > is
> > >> > > flipped
> > >> > > > by the on/off button next to each DAG in the UI?
> > >> > > >
> > >> > >
> > >> >
> > >>
> > >
> >
>

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