Hi Patricia, I think one of the think is the memory configuration changes which you will need to take into account and adjust your configuration accordingly:
- https://flink.apache.org/2020/04/21/memory-management-improvements-with-apache-flink-1.10/ - https://docs.google.com/spreadsheets/d/1mJaMkMPfDJJ-w6nMXALYmTc4XxiV30P5U7DzgwLkSoE/edit#gid=0 Best regards, Alexey On Wed, Jun 14, 2023 at 9:05 AM patricia lee <plee3...@gmail.com> wrote: > Hi, > > I am migrating our old flink from 1.8 to 1.17 > So far I am just adjusting the classes that were removed such as the > SplitStream and OutputSelector. > > Just wanted to ask if there is a specific version to gradually update in a > correct way that I do not know yet? Thanks > > > Regards, > Patricia >