Hi Ingo, So basically, I cannot deploy an older version of flink job in 1.14.3 flink cluster, is it?
Thanks, Sweta On Tue, Jan 25, 2022 at 4:02 AM Ingo Bürk <airbla...@apache.org> wrote: > Hi Sweta, > > there was a non-compatible change to SourceReaderContext#metricGroup in > the 1.14.x release line; I assume this is what you are seeing. > > Did you make sure to update the connector (and any other) dependencies > as well? > > > Best > Ingo > > On 25.01.22 05:36, Sweta Kalakuntla wrote: > > Hi, > > > > We are on flink 1.13.3 and trying to upgrade the cluster to 1.14.3 > > version. I see that job(on 1.13.3) is unable to start up because it says > > it couldn't find metrics group(inside flinkkafkaconsumer class). > > > > - can I deploy 1.13.3 job on 1.14.3 cluster? > > - can I deploy 1.14.3 job on 1.13.3 cluster? > > - How do I upgrade to 1.14.3 cluster without loosing running apps state? > > I have even tried doing savepoint that did not revive the job. > > > > Thank you, > > Sweta >