Hi, I wanted to know in which cases those warning arise and how to reduce them (getting rid of them is even better):
~~~~ Attempting to send response via channel for which there is no open connection ~~~~ I’m asking because I linked those warnings to data loss on my production cluster. Indeed that’s the only kind of warning I get within 20 minutes (+/-) of data loss (0.06% on a 20 nodes cluster). I’m running on Kafka 0.11.0.0 (confluent platform version) and my message format are set to 'log.message.format.version': ‘0.10.2' Any help or pointers is appreciated, Thanks, Karim