Re: UnsupportedOperationException: this should not happen: timestamp() is not supported in standby tasks.

Hi Suresh, Sorry for the trouble! Are you able to provide the rest of the stack trace? It shouldn’t be possible to call put() on a store in a standby task, so we need to see the stack frames that show what is calling it. Thanks, John On Tue, Aug 23, 2022, at 05:08, Suresh Rukmangathan

Regarding kafka 2.3.0

Hi Team, We are planning to upgrade kafka version from 2.3.0 to 3.1.0 , We have below queries regarding the same 1. Is kafka 2.3.0 going end of life ,If yes then what is the expected date? 2. Is kafka 3.1.0 backward compatible to 2.3.0? Please help us with the above queries, Thanks in advance.

UnsupportedOperationException: this should not happen: timestamp() is not supported in standby tasks.

Hi, We have a Kafka streams application with "num.standby.replicas" = 1 and with replication-factor of 2 for that topic. The application is crashing with the following stack trace. java.lang.UnsupportedOperationException: this should not happen: timestamp() is not supported in standby