zou shengfu created KAFKA-12169: ----------------------------------- Summary: Consumer can not know paritions chage when client leader restart with static membership protocol Key: KAFKA-12169 URL: https://issues.apache.org/jira/browse/KAFKA-12169 Project: Kafka Issue Type: Bug Components: consumer Affects Versions: 2.6.1, 2.5.1 Reporter: zou shengfu
Background: Kafka consumer services run on kubernetes, and services often restart because of operation. When we added partitions from 1000 to 2000 for the topic, client leader restart with unknown member id at the same time, we found the consumers do not tigger rebalance and still consume 1000 paritions -- This message was sent by Atlassian Jira (v8.3.4#803005)