Re: Flink upgrade to Flink-1.12

2021-01-27 Thread Aljoscha Krettek
I'm afraid I also don't know more than that. But I agree with Ufuk that it should just work. I think the best way would be to try it in a test environment and then go forward with upgrading the production jobs/cluster. Best, Aljoscha On 2021/01/25 18:59, Ufuk Celebi wrote: Thanks for reachi

Re: Flink upgrade to Flink-1.12

2021-01-25 Thread Ufuk Celebi
Thanks for reaching out. Semi-asynchronous does *not* refer to incremental checkpoints and Savepoints are always triggered as full snapshots (not incremental). Earlier versions of the RocksDb state backend supported two snapshotting modes, fully and semi-asynchronous snapshots. Semi-asynchronou

Flink upgrade to Flink-1.12

2021-01-19 Thread ??????
Hi all, As flink doc says: https://ci.apache.org/projects/flink/flink-docs-release-1.12/ops/upgrading.html#preconditions We do not support migration for state in RocksDB that was checkpointed using semi-asynchronous mode. In case your old job was using this mode, you can still change your job