Re: Re: Will Flink loss some old Keyed State when changing the parallelism

2021-12-20 Thread Seth Wiesman
you should take a savepoint, stop the job, then restart from > >> the savepoint with your new desired parallelism. This way, no data will be > >> lost. > >> > >> Best, > >> Nico > >> > >> On Thu, Nov 25, 2021 at 10:53 AM 杨浩 wrote: > >> > >> > Will Flink loss some old Keyed State when changing the parallelism, like > >> > 2 > >> > -> 5, or 5->3? > >> > > >> > > >> > > >> > > >> > > >> > > >> > > >> > > > > >

回复:Re: Will Flink loss some old Keyed State when changing the parallelism

2021-12-20 Thread 杨浩
top the job, then restart from >> the savepoint with your new desired parallelism. This way, no data will be >> lost. >> >> Best, >> Nico >> >> On Thu, Nov 25, 2021 at 10:53 AM 杨浩 wrote: >> >> > Will Flink loss some old Keyed State when changing the parallelism, like 2 >> > -> 5, or 5->3? >> > >> > >> > >> > >> > >> > >> > >>

Re: Will Flink loss some old Keyed State when changing the parallelism

2021-11-26 Thread Yun Tang
cale, you should take a savepoint, stop the job, then restart from > the savepoint with your new desired parallelism. This way, no data will be > lost. > > Best, > Nico > > On Thu, Nov 25, 2021 at 10:53 AM 杨浩 wrote: > > > Will Flink loss some old Keyed State when ch

Re: Will Flink loss some old Keyed State when changing the parallelism

2021-11-26 Thread Nicolaus Weidner
Hi, to rescale, you should take a savepoint, stop the job, then restart from the savepoint with your new desired parallelism. This way, no data will be lost. Best, Nico On Thu, Nov 25, 2021 at 10:53 AM 杨浩 wrote: > Will Flink loss some old Keyed State when changing the parallelism, lik

Will Flink loss some old Keyed State when changing the parallelism

2021-11-25 Thread 杨浩
Will Flink loss some old Keyed State when changing the parallelism, like 2 -> 5, or 5->3?