Hi,

Just want to let you know that your email is not shown in the main
discussion thread. I am not really sure why this is happening. You might
want to check if it works with the subject starting with "Re" instead of
"RE", which is the only difference I found.

Best regards,
Jing


On Mon, Jun 13, 2022 at 3:10 PM kui yuan <catye...@gmail.com> wrote:

> Strongly +1
>
> On 2022/06/13 09:59:17 Lihe Ma wrote:
> > Hi, Everyone,
> >
> > I would like to open a discussion on setting incremental checkpoint as
> default behavior.
> >
> > Currently, the configuration of state.backend.incremental is set as false
> by default. Incremental checkpoint has been adopted widely in industry
> community for many years , and it is also well-tested from the feedback in
> the community discussion. Incremental checkpointing is more light-weighted:
> shorter checkpoint duration, less uploaded data and less resource
> consumption.
> >
> > In terms of backward compatibility, enable incremental checkpointing
> would not make any data loss no matter restoring from a full
> checkpoint/savepoint or an incremental checkpoint.
> >
> > FLIP-193 (Snapshot ownership)[1] has been released in 1.15, incremental
> checkpoint no longer depends on a previous restored checkpoint in default
> NO_CLAIM mode, which makes the checkpoint lineage much cleaner, it is a
> good chance to change the configuration state.backend.incremental to true
> as default.
> >
> > Thus, based on the above discussion, I suggest to make
> state.backend.incremental as true by default. What do you think of this
> proposal?
> >
> > [1]
>
> https://cwiki.apache.org/confluence/display/FLINK/FLIP-193%3A+Snapshots+ownership
> >
> > Best regards,
> > Lihe Ma
> >
>

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