fsckzy opened a new issue #61: URL: https://github.com/apache/rocketmq-exporter/issues/61
cluster info:  step: ```shell git clone https://github.com.cnpmjs.org/apache/rocketmq-exporter.git mvn clean install nohup java -jar rocketmq-exporter-0.0.2-SNAPSHOT.jar --rocketmq.config.namesrvAddr=10.16.100.60:9876 -rocketmq.config.rocketmqVersion=V4.9.0 ``` error: ```shell [2021-07-28 16:13:32.952] INFO Starting RocketMQExporterApplication v0.0.2-SNAPSHOT on mq2 with PID 4082 (/data/prometheus/rocketmq-exporter/rocketmq-exporter-0.0.2-SNAPSHOT.jar started by root in /data/prometheus/rocketmq-exporter) [2021-07-28 16:13:32.955] INFO No active profile set, falling back to default profiles: default [2021-07-28 16:13:33.974] INFO Tomcat initialized with port(s): 5557 (http) [2021-07-28 16:13:33.991] INFO Initializing ProtocolHandler ["http-nio-5557"] [2021-07-28 16:13:34.002] INFO Starting service [Tomcat] [2021-07-28 16:13:34.002] INFO Starting Servlet engine: [Apache Tomcat/9.0.14] [2021-07-28 16:13:34.014] INFO The APR based Apache Tomcat Native library which allows optimal performance in production environments was not found on the java.library.path: [/usr/java/packages/lib/amd64:/usr/lib64:/lib64:/lib:/usr/lib] [2021-07-28 16:13:34.087] INFO Initializing Spring embedded WebApplicationContext [2021-07-28 16:13:34.088] INFO Root WebApplicationContext: initialization completed in 1092 ms [2021-07-28 16:13:34.185] INFO setNameSrvAddrByProperty nameSrvAddr=10.16.100.60:9876 [2021-07-28 16:13:34.190] INFO setWebTelemetryPath webTelemetryPath=/metrics [2021-07-28 16:13:34.191] INFO setRocketmqVersion rocketmqVersion=490 RocketMQLog:WARN No appenders could be found for logger (io.netty.util.internal.PlatformDependent0). RocketMQLog:WARN Please initialize the logger system properly. [2021-07-28 16:14:02.518] INFO MetricsCollectTask init starting.... [2021-07-28 16:14:05.519] WARN Exception encountered during context initialization - cancelling refresh attempt: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'metricsCollectTask': Invocation of init method failed; nested exception is org.apache.rocketmq.remoting.exception.RemotingConnectException: connect to null failed [2021-07-28 16:14:05.529] INFO Stopping service [Tomcat] [2021-07-28 16:14:05.539] INFO Error starting ApplicationContext. To display the conditions report re-run your application with 'debug' enabled. [2021-07-28 16:14:05.542] ERROR Application run failed org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'metricsCollectTask': Invocation of init method failed; nested exception is org.apache.rocketmq.remoting.exception.RemotingConnectException: connect to null failed at org.springframework.beans.factory.annotation.InitDestroyAnnotationBeanPostProcessor.postProcessBeforeInitialization(InitDestroyAnnotationBeanPostProcessor.java:139) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.applyBeanPostProcessorsBeforeInitialization(AbstractAutowireCapableBeanFactory.java:419) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1737) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:576) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:498) at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:320) at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:222) at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:318) at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:199) at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:846) at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:863) at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:546) at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.refresh(ServletWebServerApplicationContext.java:142) at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:775) at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:397) at org.springframework.boot.SpringApplication.run(SpringApplication.java:316) at org.springframework.boot.SpringApplication.run(SpringApplication.java:1260) at org.springframework.boot.SpringApplication.run(SpringApplication.java:1248) at org.apache.rocketmq.exporter.RocketMQExporterApplication.main(RocketMQExporterApplication.java:29) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.springframework.boot.loader.MainMethodRunner.run(MainMethodRunner.java:48) at org.springframework.boot.loader.Launcher.launch(Launcher.java:87) at org.springframework.boot.loader.Launcher.launch(Launcher.java:50) at org.springframework.boot.loader.JarLauncher.main(JarLauncher.java:51) Caused by: org.apache.rocketmq.remoting.exception.RemotingConnectException: connect to null failed at org.apache.rocketmq.remoting.netty.NettyRemotingClient.invokeSync(NettyRemotingClient.java:394) at org.apache.rocketmq.client.impl.MQClientAPIImpl.getBrokerClusterInfo(MQClientAPIImpl.java:1333) at org.apache.rocketmq.tools.admin.DefaultMQAdminExtImpl.examineBrokerClusterInfo(DefaultMQAdminExtImpl.java:306) at org.apache.rocketmq.tools.admin.DefaultMQAdminExt.examineBrokerClusterInfo(DefaultMQAdminExt.java:251) at org.apache.rocketmq.exporter.service.client.MQAdminExtImpl.examineBrokerClusterInfo(MQAdminExtImpl.java:227) at org.apache.rocketmq.exporter.task.MetricsCollectTask.init(MetricsCollectTask.java:123) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.springframework.beans.factory.annotation.InitDestroyAnnotationBeanPostProcessor$LifecycleElement.invoke(InitDestroyAnnotationBeanPostProcessor.java:363) at org.springframework.beans.factory.annotation.InitDestroyAnnotationBeanPostProcessor$LifecycleMetadata.invokeInitMethods(InitDestroyAnnotationBeanPostProcessor.java:307) at org.springframework.beans.factory.annotation.InitDestroyAnnotationBeanPostProcessor.postProcessBeforeInitialization(InitDestroyAnnotationBeanPostProcessor.java:136) ... 26 common frames omitted ``` what do I do? -- This is an automated message from the Apache Git Service. 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