Re: Kafka consumer group keeps moving to PreparingRebalance and stops consuming

2019-12-08 Thread Avshalom Manevich
it's very tight, the consumer could > stop sending heartbeats once progress is slow. > > Best, > Boyang > > On Fri, Dec 6, 2019 at 7:12 AM Avshalom Manevich > wrote: > > > We have a Kafka Streams consumer group that keep moving to > > Prepari

Kafka consumer group keeps moving to PreparingRebalance and stops consuming

2019-12-06 Thread Avshalom Manevich
We have a Kafka Streams consumer group that keep moving to PreparingRebalance state and stop consuming. The pattern is as follows: 1. Consumer group is running and stable for around 20 minutes 2. New consumers (members) start to appear in the group state without any clear reason,