Thanks very much for you rapid answer Stefan.

Regards,
Edward

El mié., 9 ene. 2019 a las 15:26, Stefan Richter (<s.rich...@da-platform.com>)
escribió:

> Hi,
>
> I would assume that this should currently work because the format of basic
> savepoints and checkpoints is the same right now. The restriction in the
> doc is probably there in case that the checkpoint format will diverge more
> in the future.
>
> Best,
> Stefan
>
> > On 9. Jan 2019, at 13:12, Edward Rojas <edward.roja...@gmail.com> wrote:
> >
> > Hello,
> >
> > For upgrading jobs between Flink versions I follow the guide in the doc
> > here:
> >
> https://ci.apache.org/projects/flink/flink-docs-release-1.7/ops/upgrading.html#upgrading-the-flink-framework-version
> >
> > It states that we should always use savepoints for this procedure, I
> > followed it and it works perfectly.
> >
> > I just would like to know if there is a reason why is not advised to use
> > checkpoints for this procedure.
> >
> > Say for example that the job has externalized checkpoints with
> > RETAIN_ON_CANCELLATION policy, one could cancel the job before the
> upgrade
> > and use the retained checkpoint to restart the job from it once the Flink
> > cluster is upgraded... or maybe I'm missing something ?
> >
> > I performed some tests and we are able to upgrade using checkpoint, by
> > passing the checkpoint path in the "flink run -s" parameter.
> >
> > Could you help to clarify if this is advised (and supported) or we should
> > stick to the use of savepoints for this kind of manipulations ?
> >
> >
> > Thanks in advance for your help.
> >
> > Edward
> >
> >
> >
> > --
> > Sent from:
> http://apache-flink-user-mailing-list-archive.2336050.n4.nabble.com/
>
>

-- 
*Edward Alexander Rojas Clavijo*



*Software EngineerHybrid CloudIBM France*

Reply via email to