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From Abdel Hakim Deneche <adene...@maprtech.com>
Subject Re: Failure Behavior
Date Sat, 26 Mar 2016 15:47:51 GMT
the query could succeed is if all fragments that were running on the
now-dead node already finished. Other than that, the query fails.

On Sat, Mar 26, 2016 at 4:45 PM, Neeraja Rentachintala <
nrentachintala@maprtech.com> wrote:

> As far as I know, there is no failure handling in Drill. The query dies.
>
> On Sat, Mar 26, 2016 at 7:52 AM, John Omernik <john@omernik.com> wrote:
>
> > With distributed Drill, what is the expected/desired bit failure
> behavior.
> > I.e. if you are running, and certain fragments end up on a node with a
> bit
> > in a flaky state (or a bit that suddenly dies).  What is the desired and
> > actual behavior of the query? I am guessing that if the bit was foreman,
> > the query dies, I guess that's unavoidable, but if it's just a worker,
> does
> > the foreman detect this and reschedule the fragment or does the query die
> > any way?
> >
> > John
> >
>



-- 

Abdelhakim Deneche

Software Engineer

  <http://www.mapr.com/>


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