kafkajavax.management.InstanceAlreadyExistsException: kafka.consumer:type=app-info,id=consumer-1(示

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错误日志:
2019-10-11 17:50:48.744 WARN []-[o.a.k.clients.consumer.ConsumerConfig :173] The configuration num.replica.fetchers = 1 was supplied but isn‘t a known config.
2019-10-11 17:50:48.747INFO []-[o.a.kafka.common.utils.AppInfoParser:82] Kafka version : 0.9.0.1
2019-10-11 17:50:48.747INFO []-[o.a.kafka.common.utils.AppInfoParser:83] Kafka commitId : 23c69d62a0cabf06
2019-10-11 17:50:48.747WARN []-[o.a.kafka.common.utils.AppInfoParser:59] Error registering AppInfo mbean
javax.management.InstanceAlreadyExistsException: kafka.consumer:type=app-info,id=consumer-1
at com.sun.jmx.mbeanserver.Repository.addMBean(Repository.java:437)
at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.registerWithRepository(DefaultMBeanServerInterceptor.java:1898)
at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.registerDynamicMBean(DefaultMBeanServerInterceptor.java:966)
at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.registerObject(DefaultMBeanServerInterceptor.java:900)
at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.registerMBean(DefaultMBeanServerInterceptor.java:324)
at com.sun.jmx.mbeanserver.JmxMBeanServer.registerMBean(JmxMBeanServer.java:522)
at org.apache.kafka.common.utils.AppInfoParser.registerAppInfo(AppInfoParser.java:57)
at org.apache.kafka.clients.consumer.KafkaConsumer.< init> (KafkaConsumer.java:640)
原因:kafa 分区数小于应用部署节点数
处理方式:kafka  为topic增加partition; 至少大于等于应用部署节点数
【kafkajavax.management.InstanceAlreadyExistsException: kafka.consumer:type=app-info,id=consumer-1(示】命令:  bin/kafka-topics.sh --alter --zookeeper 10.112.179.12:2181 --partitions 10 --topic gome

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