Siyuan, Does both of them have broker id = 0?
Guozhang On Mon, Dec 21, 2015 at 3:30 PM, hsy...@gmail.com <hsy...@gmail.com> wrote: > I'm trying to start 2 brokers in my kafka ingestion unit test and I got > exception > > javax.management.InstanceAlreadyExistsException: > kafka.server:type=app-info,id=0 > 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 kafka.server.KafkaServer.startup(KafkaServer.scala:239) > at > kafka.server.KafkaServerStartable.startup(KafkaServerStartable.scala:37) > at > > org.apache.apex.malhar.kafka.KafkaOperatorTestBase.startKafkaServer(KafkaOperatorTestBase.java:133) > at > > org.apache.apex.malhar.kafka.KafkaOperatorTestBase.startKafkaServer(KafkaOperatorTestBase.java:143) > at > > org.apache.apex.malhar.kafka.KafkaOperatorTestBase.beforeTest(KafkaOperatorTestBase.java:175) > > It is caused by JMXMetrcsReporter? > It doesn't affect any function we want, but it is annoying. > How to disable it? > > Thanks! > -- -- Guozhang
