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 > > >