[jira] [Commented] (KAFKA-12169) Consumer can not know paritions chage when client leader restart with static membership protocol

2021-01-27 Thread Boyang Chen (Jira)


[ 
https://issues.apache.org/jira/browse/KAFKA-12169?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17273328#comment-17273328
 ] 

Boyang Chen commented on KAFKA-12169:
-

In general, the leader should be able to detect metadata discrepancy between 
its remembered topic metadata and broker side metadata. I don't think we have 
any test case to cover both the topic partition change and leader rejoin at the 
same time, so it's possible and needs some verification. 

> 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: 2.5.1, 2.6.1
>Reporter: zou shengfu
>Priority: Major
>
> Background: 
>  Kafka consumer services run with static membership and cooperative rebalance 
> protocol 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
>  



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[jira] [Commented] (KAFKA-12169) Consumer can not know paritions chage when client leader restart with static membership protocol

2021-01-27 Thread A. Sophie Blee-Goldman (Jira)


[ 
https://issues.apache.org/jira/browse/KAFKA-12169?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17273158#comment-17273158
 ] 

A. Sophie Blee-Goldman commented on KAFKA-12169:


hey [~boyang] any thoughts?

> 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: 2.5.1, 2.6.1
>Reporter: zou shengfu
>Priority: Major
>
> Background: 
>  Kafka consumer services run with static membership and cooperative rebalance 
> protocol 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
>  



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