Yes, I set it 127.0.0.1: 9876 as Quick Start given. I think I followed the 
tutorial step by step, so i must have made a small mistake.

Best,
Kailun

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________________________________
From: yukon <yu...@apache.org>
Sent: Tuesday, March 13, 2018 4:07:07 AM
To: dev
Subject: Re: GSOC - ROCKETMQ-380

Did you set the name server address?

On Tue, Mar 13, 2018 at 11:39 AM, Kailun Pi <kailu...@hotmail.com> wrote:

> [2018-03-12 20:39:30.012] ERROR Unexpected error occurred in scheduled
> task.
> java.lang.RuntimeException: 
> org.apache.rocketmq.remoting.exception.RemotingConnectException:
> connect to <null> failed
>         at com.google.common.base.Throwables.propagate(
> Throwables.java:160)
>         at org.apache.rocketmq.console.task.DashboardCollectTask.
> collectTopic(DashboardCollectTask.java:156)
>         at org.apache.rocketmq.console.task.DashboardCollectTask$$
> FastClassBySpringCGLIB$$c818b8cd.invoke(<generated>)
>         at org.springframework.cglib.proxy.MethodProxy.invoke(
> MethodProxy.java:204)
>         at org.springframework.aop.framework.CglibAopProxy$
> CglibMethodInvocation.invokeJoinpoint(CglibAopProxy.java:721)
>         at org.springframework.aop.framework.ReflectiveMethodInvocation.
> proceed(ReflectiveMethodInvocation.java:157)
>         at org.springframework.aop.aspectj.MethodInvocationProceedingJoin
> Point.proceed(MethodInvocationProceedingJoinPoint.java:85)
>         at org.apache.rocketmq.console.aspect.admin.MQAdminAspect.
> aroundMQAdminMethod(MQAdminAspect.java:63)
>         at sun.reflect.GeneratedMethodAccessor98.invoke(Unknown Source)
>         at sun.reflect.DelegatingMethodAccessorImpl.invoke(
> DelegatingMethodAccessorImpl.java:43)
>         at java.lang.reflect.Method.invoke(Method.java:498)
>         at org.springframework.aop.aspectj.AbstractAspectJAdvice.
> invokeAdviceMethodWithGivenArgs(AbstractAspectJAdvice.java:629)
>         at org.springframework.aop.aspectj.AbstractAspectJAdvice.
> invokeAdviceMethod(AbstractAspectJAdvice.java:618)
>         at org.springframework.aop.aspectj.AspectJAroundAdvice.
> invoke(AspectJAroundAdvice.java:70)
>         at org.springframework.aop.framework.ReflectiveMethodInvocation.
> proceed(ReflectiveMethodInvocation.java:168)
>         at org.springframework.aop.interceptor.
> ExposeInvocationInterceptor.invoke(ExposeInvocationInterceptor.java:92)
>         at org.springframework.aop.framework.ReflectiveMethodInvocation.
> proceed(ReflectiveMethodInvocation.java:179)
>         at org.springframework.aop.framework.CglibAopProxy$
> DynamicAdvisedInterceptor.intercept(CglibAopProxy.java:656)
>         at org.apache.rocketmq.console.task.DashboardCollectTask$$
> EnhancerBySpringCGLIB$$9061ab13.collectTopic(<generated>)
>         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.scheduling.support.
> ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:65)
>         at org.springframework.scheduling.support.
> DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnabl
> e.java:54)
>         at org.springframework.scheduling.concurrent.
> ReschedulingRunnable.run(ReschedulingRunnable.java:81)
>         at java.util.concurrent.Executors$RunnableAdapter.
> call(Executors.java:511)
>         at java.util.concurrent.FutureTask.run(FutureTask.java:266)
>         at java.util.concurrent.ScheduledThreadPoolExecutor$
> ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180)
>         at java.util.concurrent.ScheduledThreadPoolExecutor$
> ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293)
>         at java.util.concurrent.ThreadPoolExecutor.runWorker(
> ThreadPoolExecutor.java:1142)
>         at java.util.concurrent.ThreadPoolExecutor$Worker.run(
> ThreadPoolExecutor.java:617)
>         at java.lang.Thread.run(Thread.java:745)
> Caused by: org.apache.rocketmq.remoting.exception.RemotingConnectException:
> connect to <null> failed
>         at org.apache.rocketmq.remoting.netty.NettyRemotingClient.
> invokeSync(NettyRemotingClient.java:357)
>         at org.apache.rocketmq.client.impl.MQClientAPIImpl.
> getTopicListFromNameServer(MQClientAPIImpl.java:1219)
>         at org.apache.rocketmq.tools.admin.DefaultMQAdminExtImpl.
> fetchAllTopicList(DefaultMQAdminExtImpl.java:220)
>         at org.apache.rocketmq.tools.admin.DefaultMQAdminExt.
> fetchAllTopicList(DefaultMQAdminExt.java:183)
>         at org.apache.rocketmq.console.service.client.MQAdminExtImpl.
> fetchAllTopicList(MQAdminExtImpl.java:147)
>         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.aop.support.AopUtils.
> invokeJoinpointUsingReflection(AopUtils.java:333)
>         at org.springframework.aop.framework.ReflectiveMethodInvocation.
> invokeJoinpoint(ReflectiveMethodInvocation.java:190)
>         at org.springframework.aop.framework.ReflectiveMethodInvocation.
> proceed(ReflectiveMethodInvocation.java:157)
>         at org.springframework.aop.aspectj.MethodInvocationProceedingJoin
> Point.proceed(MethodInvocationProceedingJoinPoint.java:85)
>         at org.apache.rocketmq.console.aspect.admin.MQAdminAspect.
> aroundMQAdminMethod(MQAdminAspect.java:63)
>         at sun.reflect.GeneratedMethodAccessor98.invoke(Unknown Source)
>         at sun.reflect.DelegatingMethodAccessorImpl.invoke(
> DelegatingMethodAccessorImpl.java:43)
>         at java.lang.reflect.Method.invoke(Method.java:498)
>         at org.springframework.aop.aspectj.AbstractAspectJAdvice.
> invokeAdviceMethodWithGivenArgs(AbstractAspectJAdvice.java:629)
>         at org.springframework.aop.aspectj.AbstractAspectJAdvice.
> invokeAdviceMethod(AbstractAspectJAdvice.java:618)
>         at org.springframework.aop.aspectj.AspectJAroundAdvice.
> invoke(AspectJAroundAdvice.java:70)
>         at org.springframework.aop.framework.ReflectiveMethodInvocation.
> proceed(ReflectiveMethodInvocation.java:168)
>         at org.springframework.aop.interceptor.
> ExposeInvocationInterceptor.invoke(ExposeInvocationInterceptor.java:92)
>         at org.springframework.aop.framework.ReflectiveMethodInvocation.
> proceed(ReflectiveMethodInvocation.java:179)
>         at org.springframework.aop.framework.JdkDynamicAopProxy.
> invoke(JdkDynamicAopProxy.java:213)
>         at com.sun.proxy.$Proxy71.fetchAllTopicList(Unknown Source)
>         at org.apache.rocketmq.console.task.DashboardCollectTask.
> collectTopic(DashboardCollectTask.java:79)
>         ... 31 common frames omitted
>
>
> Log shown above. Thanks for the help.
>
> Best,
> Kailun
> From: yukon<mailto:yu...@apache.org>
> Sent: Monday, March 12, 2018 11:23 PM
> To: dev<mailto:dev@rocketmq.apache.org>
> Subject: Re: GSOC - ROCKETMQ-380
>
> Hi, could you please provide any log and the docker network model?
>
> On Tue, Mar 13, 2018 at 5:30 AM, p...@husky.neu.edu <p...@husky.neu.edu>
> wrote:
>
> > Hi Yukon,
> >
> > This is Kailun.
> >
> > I met a problem as I go through the console.
> >
> > In quick start, the console run in docker cannot connect to name server.
> >
> > Any idea what the problem is? Thanks for the help.
> >
> > Best,
> > Kailun
> >
>
>

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