# Kafka input stop running after some minutes

**URL:** <https://discuss.elastic.co/t/kafka-input-stop-running-after-some-minutes/116812>\
**Category:** Logstash\
**Created:** [January 24, 2018, 6:25am UTC](https://discuss.elastic.co/t/kafka-input-stop-running-after-some-minutes/116812 "2018-01-24T06:25:38Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![Lu\_Jacky](https://avatars.discourse-cdn.com/v4/letter/l/90ced4/32.png) [@Lu\_Jacky](https://discuss.elastic.co/u/Lu_Jacky)\
**Post date:** [January 24, 2018, 6:25am UTC](https://discuss.elastic.co/t/kafka-input-stop-running-after-some-minutes/116812/1 "2018-01-24T06:25:38Z")

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i am using logstash-input-kafka 8.0.4,logstash 6.1.1  
kafka server version 1.0  
logstash config  
kafka {  
group\_id =\> "b2bconsumer-group"  
topics =\> "b2border"  
consumer\_threads =\> 1 # number (optional)， default: 1  
decorate\_events =\> true # boolean (optional)， default: false  
bootstrap\_servers=\>"a1:9092,a2:9092,a3:9092"  
codec =\> json  
client\_id =\> "logstash\_b2b3"  
max\_poll\_interval\_ms =\> "600000"  
session\_timeout\_ms =\> "10000"  
}  
}  
i started three logstash instance,with different client\_id. all running normal with some minutes,then i see this log on 3 logstash machine  
`sending leaveGroup request to coordinator 10.1.1.1`  
then all 3 logstash instance didn't comsume any kafak infomation.  
Pls help

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<div class="post-metadata">

**Author:** ![system](https://us1.discourse-cdn.com/elastic/original/3X/1/a/1ac57faf039f6b580b3f104ef42a2a89e41014de.png) [@system](https://discuss.elastic.co/u/system)\
**Post date:** [February 21, 2018, 6:25am UTC](https://discuss.elastic.co/t/kafka-input-stop-running-after-some-minutes/116812/2 "2018-02-21T06:25:50Z")

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