I think you can modify the operator’s parallelism. It is only if you have set maxParallelism, and while restoring from a checkpoint, you shouldn’t modify the maxParallelism. Otherwise, I believe the state will be lost.
- Sivaprasanna On Fri, 13 Mar 2020 at 9:01 AM, LakeShen <shenleifight...@gmail.com> wrote: > Hi community, > I have a question is that I cancel the flink task and retain the > checkpoint dir, then restore from the checkpoint dir ,can I change the > flink operator's parallelism,in my thoughts, I think I can't change the > flink operator's parallelism,but I am not sure. > Thanks to your reply. > > Best wishes, > LakeShen >