Hi Alexey, rescaling from unaligned checkpoints will be supported with the upcoming 1.13 release (expected at the end of April).
Best, Arvid On Wed, Mar 17, 2021 at 8:29 AM ChangZhuo Chen (陳昌倬) <czc...@czchen.org> wrote: > On Wed, Mar 17, 2021 at 05:45:38AM +0000, Alexey Trenikhun wrote: > > In my opinion looks similar. Were you able to tune-up Flink to make it > work? I'm stuck with it, I wanted to scale up hoping to reduce > backpressure, but to rescale I need to take savepoint, which never > completes (at least takes longer than 3 hours). > > You can use aligned checkpoint to scala your job. Just restarting from > checkpoint with the same jar file, and new parallelism shall do the > trick. > > > -- > ChangZhuo Chen (陳昌倬) czchen@{czchen,debian}.org > http://czchen.info/ > Key fingerprint = BA04 346D C2E1 FE63 C790 8793 CC65 B0CD EC27 5D5B >