>>> Could it be, that the first KafkaStreams instance was still in status >>> "rebalancing" when you started the second/third container? If yes, this >>> might explain what you observed: if the first instance is in status >>> "rebalancing" it would miss that new instanced are joining the group. >>> (We fixed this in upcoming 1.0.0 release).
Hi Matthias, I appreciate your time. Your characterization above of the rebalancing is exactly the behavior we are seeing. Unfortunately, the issue still occurs in 0.11.0.1, so I suspect the behavior you are describing is not fixed by commits expressed in KAFKA-5152, or not completely. - Eric