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From Lance Norskog <lance.nors...@gmail.com>
Subject Re: Interrupting multi task DAG
Date Mon, 16 May 2016 18:39:28 GMT
I didn't know this about the Clear button. Maybe the "Do you really want to
do this?" screen could include a warning?

Lance

On Mon, May 16, 2016 at 7:38 AM, Chris Riccomini <criccomini@apache.org>
wrote:

> Hey Jelez,
>
> > How can I interrupt the execution of the tasks temporarily while the DAG
> is running?
>
> There is an on/off toggle next to each DAG in the UI. If you toggle it to
> off, all execution of the DAG will cease (even if the DAG run is halfway
> through executing). This will not kill any currently running tasks, but no
> future tasks will get scheduled for it.
>
> > How can I just stop the DAG execution and reset it in case I find a
> problem that need to be fixed and then re-run the DAG?
>
> See above on how to stop the DAG execution. You can also use the UI in the
> `tree view` page to clear the status of a task, so that it can be re-run.
> Do this by clicking on the square of the task that you want to clear, and
> then clicking the 'Clear' button. Note: if you do this on a task that's
> currently running (bright green square), Airflow will attempt to kill the
> task off when it clears the status--this is the second part of the answer
> to your question above.
>
> Cheers,
> Chris
>
> On Sun, May 15, 2016 at 11:39 AM, Raditchkov, Jelez (ETW) <
> Jelez.Raditchkov@nike.com> wrote:
>
> > I have a with 200 tasks.
> >
> >
> > 1.       How can I interrupt the execution of the tasks temporarily while
> > the DAG is running?
> >
> >
> > 2.       How can I just stop the DAG execution and reset it in case I
> find
> > a problem that need to be fixed and then re-run the DAG?
> >
> >
> > Thanks!
> >
> >
>



-- 
Lance Norskog
lance.norskog@gmail.com
Redwood City, CA

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