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Posted to dev@kafka.apache.org by "darmagan (JIRA)" <ji...@apache.org> on 2017/01/12 12:43:52 UTC

[jira] [Commented] (KAFKA-3992) InstanceAlreadyExistsException Error for Consumers Starting in Parallel

    [ https://issues.apache.org/jira/browse/KAFKA-3992?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15820918#comment-15820918 ] 

darmagan commented on KAFKA-3992:
---------------------------------

I have the same problem. I have started 20 consumer_threads and it looks like they have all the same id. Same problem with client_id set.
How can I set the ids of the consumer threads?

Konfig:
input {
 kafka {
  topics => 'logstash_logs02'
  client_id => "oneapp.app.log.msp"
  group_id => "group02"
  consumer_threads => 20
 }
}

Error:
[2017-01-12T13:30:30,791][INFO ][org.apache.kafka.common.utils.AppInfoParser] Kafka version : 0.10.0.1
[2017-01-12T13:30:30,791][INFO ][org.apache.kafka.common.utils.AppInfoParser] Kafka commitId : a7a17cdec9eaa6c5
[2017-01-12T13:30:30,791][WARN ][org.apache.kafka.common.utils.AppInfoParser] Error registering AppInfo mbean
javax.management.InstanceAlreadyExistsException: kafka.consumer:type=app-info,id=oneapp.app.log.msp
        at com.sun.jmx.mbeanserver.Repository.addMBean(Repository.java:437) ~[?:1.8.0_111]
        at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.registerWithRepository(DefaultMBeanServerInterceptor.java:1898) ~[?:1.8.0_111]
        at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.registerDynamicMBean(DefaultMBeanServerInterceptor.java:966) ~[?:1.8.0_111]
        at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.registerObject(DefaultMBeanServerInterceptor.java:900) ~[?:1.8.0_111]
        at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.registerMBean(DefaultMBeanServerInterceptor.java:324) ~[?:1.8.0_111]
        at com.sun.jmx.mbeanserver.JmxMBeanServer.registerMBean(JmxMBeanServer.java:522) ~[?:1.8.0_111]


Regards

> InstanceAlreadyExistsException Error for Consumers Starting in Parallel
> -----------------------------------------------------------------------
>
>                 Key: KAFKA-3992
>                 URL: https://issues.apache.org/jira/browse/KAFKA-3992
>             Project: Kafka
>          Issue Type: Bug
>    Affects Versions: 0.9.0.0
>            Reporter: Alexander Cook
>
> I see the following error sometimes when I start multiple consumers at about the same time in the same process (separate threads). Everything seems to work fine afterwards, so should this not actually be an ERROR level message, or could there be something going wrong that I don't see? 
> Let me know if I can provide any more info! 
> Error processing messages: Error registering mbean kafka.consumer:type=consumer-node-metrics,client-id=consumer-1,node-id=node--1
> org.apache.kafka.common.KafkaException: Error registering mbean kafka.consumer:type=consumer-node-metrics,client-id=consumer-1,node-id=node--1
>  
> Caused by: javax.management.InstanceAlreadyExistsException: kafka.consumer:type=consumer-node-metrics,client-id=consumer-1,node-id=node--1
> Here is the full stack trace: 
> M[?:com.ibm.streamsx.messaging.kafka.KafkaConsumerV9.produceTuples:-1]  - Error processing messages: Error registering mbean kafka.consumer:type=consumer-node-metrics,client-id=consumer-1,node-id=node--1
> org.apache.kafka.common.KafkaException: Error registering mbean kafka.consumer:type=consumer-node-metrics,client-id=consumer-1,node-id=node--1
> 	at org.apache.kafka.common.metrics.JmxReporter.reregister(JmxReporter.java:159)
> 	at org.apache.kafka.common.metrics.JmxReporter.metricChange(JmxReporter.java:77)
> 	at org.apache.kafka.common.metrics.Metrics.registerMetric(Metrics.java:288)
> 	at org.apache.kafka.common.metrics.Sensor.add(Sensor.java:177)
> 	at org.apache.kafka.common.metrics.Sensor.add(Sensor.java:162)
> 	at org.apache.kafka.common.network.Selector$SelectorMetrics.maybeRegisterConnectionMetrics(Selector.java:641)
> 	at org.apache.kafka.common.network.Selector.poll(Selector.java:268)
> 	at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270)
> 	at org.apache.kafka.clients.consumer.internals.ConsumerNetworkClient.clientPoll(ConsumerNetworkClient.java:303)
> 	at org.apache.kafka.clients.consumer.internals.ConsumerNetworkClient.poll(ConsumerNetworkClient.java:197)
> 	at org.apache.kafka.clients.consumer.internals.ConsumerNetworkClient.poll(ConsumerNetworkClient.java:187)
> 	at org.apache.kafka.clients.consumer.internals.ConsumerNetworkClient.awaitMetadataUpdate(ConsumerNetworkClient.java:126)
> 	at org.apache.kafka.clients.consumer.internals.AbstractCoordinator.ensureCoordinatorKnown(AbstractCoordinator.java:186)
> 	at org.apache.kafka.clients.consumer.KafkaConsumer.pollOnce(KafkaConsumer.java:857)
> 	at org.apache.kafka.clients.consumer.KafkaConsumer.poll(KafkaConsumer.java:829)
> 	at com.ibm.streamsx.messaging.kafka.KafkaConsumerV9.produceTuples(KafkaConsumerV9.java:129)
> 	at com.ibm.streamsx.messaging.kafka.KafkaConsumerV9$1.run(KafkaConsumerV9.java:70)
> 	at java.lang.Thread.run(Thread.java:785)
> 	at com.ibm.streams.operator.internal.runtime.OperatorThreadFactory$2.run(OperatorThreadFactory.java:137)
> Caused by: javax.management.InstanceAlreadyExistsException: kafka.consumer:type=consumer-node-metrics,client-id=consumer-1,node-id=node--1
> 	at com.sun.jmx.mbeanserver.Repository.addMBean(Repository.java:449)
> 	at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.registerWithRepository(DefaultMBeanServerInterceptor.java:1910)
> 	at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.registerDynamicMBean(DefaultMBeanServerInterceptor.java:978)
> 	at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.registerObject(DefaultMBeanServerInterceptor.java:912)
> 	at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.registerMBean(DefaultMBeanServerInterceptor.java:336)
> 	at com.sun.jmx.mbeanserver.JmxMBeanServer.registerMBean(JmxMBeanServer.java:534)
> 	at org.apache.kafka.common.metrics.JmxReporter.reregister(JmxReporter.java:157)
> 	... 18 more



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