Hello Jagat.

Thanks for this answer.

I already readed the documentation but I didn't understand it ;-)..

But indeed, if I read the paragraphe 7.2. Handling Timezones with Daylight
Saving Time, for the first use-case, the one that interests me because the
coordinator is daily, it is written the following information :
###
Because the ${coord:days(1)} EL function is used to specify the job
frequency, each coordinator action will be materialized (created) at 00:00
EST5EDT regardless of timezone daylight-saving adjustments (05:00 UTC in
Winter and 04:00 UTC in Summer)
###

So, the coordinator action will be created at :
- 05:00 UTC in Winter time (DST disabled)
- 04:00 UTC in Summer Time (DST enabled).

UTC = GMT.

In Winter Time, France is in GMT+1
In Summer Time, France is in GMT+2

It means that :
- 05:00 UTC means 06:00 GMT+1 in France in Winter Time
- 04:00 UTC means 06:00 GMT+2 in France in Summer Time

So normally, if I understood well, I shoudln't have any visible
modification of the hour launch, no ?
It seems native in Oozie ?

Thank you in advance for your help.

Best regards.

Morgrim

On Thu, Mar 10, 2016 at 8:36 AM, Jagat Singh <[email protected]> wrote:

> Hi,
>
> Did you see
>
>
> https://oozie.apache.org/docs/4.2.0/CoordinatorFunctionalSpec.html#a7._Handling_Timezones_and_Daylight_Saving_Time
>
> Thanks,
>
> Jagat Singh
>
> On Wed, Mar 9, 2016 at 10:13 PM, Morgrim Murdargent <
> [email protected]
> > wrote:
>
> > Hello !
> >
> > We will soon have the activation of the daylight saving time here. (at
> the
> > end of March)
> >
> > It means that France will switch its timezone from GMT+1 to GMT+2.
> >
> > In October, when we had the deactivation of DST, we switched from GMT+2
> to
> > GTM+1. We noticed that all the coordinators were launching at the wrong
> > hour.
> >
> > Example : a coordinator usually launching once a day at 3 pm when DST is
> > enabled, was launching jobs at 2 pm when DST was disabled.
> >
> > So we think we will encounter this problem again at the end of March when
> > DST will be activated but in the other direction.
> >
> > Some of our coordinators are launching once a day. We want them to always
> > launch at the system hour. I mean, if a coordinator launches once a day
> at
> > 3 pm during winter time (GMT+1), I want it to launch at 3 pm during
> summer
> > time (GMT+2).
> >
> > Is it possible ?
> >
> > I read the documentation in Oozie to handle the DST, but it did not
> answer
> > to my use case (or maybe I didn't understand ^_^).
> >
> > BR.
> >
> > Morgrim.
> >
>

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