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Posted to dev@rocketmq.apache.org by Kasthuriraajan Ratnasingam <ka...@gmail.com> on 2018/06/07 02:19:41 UTC

Error while starting broker

Hi all,

I am using rocketmq in ubuntu 16.04. I am following the guidelines from
http://rocketmq.apache.org/docs/quick-start/ .

When I try to start the broker I have got the following error.

2018-04-05 09:56:29 WARN ShutdownHook - unregisterBroker Exception,
localhost:9876
org.apache.rocketmq.remoting.exception.RemotingConnectException: connect to
<localhost:9876> failed
at
org.apache.rocketmq.remoting.netty.NettyRemotingClient.invokeSync(NettyRemotingClient.java:388)
~[rocketmq-remoting-4.2.0.jar:4.2.0]
at
org.apache.rocketmq.broker.out.BrokerOuterAPI.unregisterBroker(BrokerOuterAPI.java:221)
~[rocketmq-broker-4.2.0.jar:4.2.0]
at
org.apache.rocketmq.broker.out.BrokerOuterAPI.unregisterBrokerAll(BrokerOuterAPI.java:198)
~[rocketmq-broker-4.2.0.jar:4.2.0]
at
org.apache.rocketmq.broker.BrokerController.unregisterBrokerAll(BrokerController.java:641)
[rocketmq-broker-4.2.0.jar:4.2.0]
at
org.apache.rocketmq.broker.BrokerController.shutdown(BrokerController.java:607)
[rocketmq-broker-4.2.0.jar:4.2.0]
at org.apache.rocketmq.broker.BrokerStartup$1.run(BrokerStartup.java:227)
[rocketmq-broker-4.2.0.jar:4.2.0]
at java.lang.Thread.run(Thread.java:748) [na:1.8.0_151]
2018-04-05 09:56:29 INFO ShutdownHook - Shutdown hook over, consuming total
time(ms): 6471


Could you please help me to solve this problem? Thanks in advance.

Best regards,
R.Kasthuriraajan

-- 
R.Kasthuriraajan.
Undergraduate student | Department of Computer Science,
Faculty of Science | University of Jaffna.

LinkedIn: https://www.linkedin.com/in/ratnasingam-kasthuriraajan-2a6892121/
<https://www.linkedin.com/in/ratnasingam-kasthuriraajan-2a6892121/>
stackoverflow:
https://stackoverflow.com/users/8870269/kasthuriraajan?tab=profile
GitHub: https://github.com/kasthuriraajan
Medium: https://medium.com/@Kasthuriraajan

Re: Error while starting broker

Posted by Kasthuriraajan Ratnasingam <ka...@gmail.com>.
Yes , I have started name server and it runs at the port 9876. Then also I
have got that error. Do I need to do any config change in broker.config?

On Thu, Jun 7, 2018 at 9:30 AM, Zhanhui Li <li...@gmail.com> wrote:

> Have you started name server? It looks name server is not listening.
>
>
> 在 2018年6月7日,上午10:19,Kasthuriraajan Ratnasingam <ka...@gmail.com>
> 写道:
>
> Hi all,
>
> I am using rocketmq in ubuntu 16.04. I am following the guidelines from
> http://rocketmq.apache.org/docs/quick-start/ .
>
> When I try to start the broker I have got the following error.
>
> 2018-04-05 09:56:29 WARN ShutdownHook - unregisterBroker Exception,
> localhost:9876
> org.apache.rocketmq.remoting.exception.RemotingConnectException: connect
> to <localhost:9876> failed
> at org.apache.rocketmq.remoting.netty.NettyRemotingClient.invokeSync(NettyRemotingClient.java:388)
> ~[rocketmq-remoting-4.2.0.jar:4.2.0]
> at org.apache.rocketmq.broker.out.BrokerOuterAPI.unregisterBroker(BrokerOuterAPI.java:221)
> ~[rocketmq-broker-4.2.0.jar:4.2.0]
> at org.apache.rocketmq.broker.out.BrokerOuterAPI.unregisterBrokerAll(BrokerOuterAPI.java:198)
> ~[rocketmq-broker-4.2.0.jar:4.2.0]
> at org.apache.rocketmq.broker.BrokerController.unregisterBrokerAll(BrokerController.java:641)
> [rocketmq-broker-4.2.0.jar:4.2.0]
> at org.apache.rocketmq.broker.BrokerController.shutdown(BrokerController.java:607)
> [rocketmq-broker-4.2.0.jar:4.2.0]
> at org.apache.rocketmq.broker.BrokerStartup$1.run(BrokerStartup.java:227)
> [rocketmq-broker-4.2.0.jar:4.2.0]
> at java.lang.Thread.run(Thread.java:748) [na:1.8.0_151]
> 2018-04-05 09:56:29 INFO ShutdownHook - Shutdown hook over, consuming
> total time(ms): 6471
>
>
> Could you please help me to solve this problem? Thanks in advance.
>
> Best regards,
> R.Kasthuriraajan
>
> --
> R.Kasthuriraajan.
> Undergraduate student | Department of Computer Science,
> Faculty of Science | University of Jaffna.
>
> LinkedIn: https://www.linkedin.com/in/ratnasingam-
> kasthuriraajan-2a6892121/
> <https://www.linkedin.com/in/ratnasingam-kasthuriraajan-2a6892121/>
> stackoverflow: https://stackoverflow.com/users/8870269/kasthuriraajan?tab=
> profile
> GitHub: https://github.com/kasthuriraajan
> Medium: https://medium.com/@Kasthuriraajan
>
>
>


-- 
R.Kasthuriraajan.
Undergraduate student | Department of Computer Science,
Faculty of Science | University of Jaffna.

LinkedIn: https://www.linkedin.com/in/ratnasingam-kasthuriraajan-2a6892121/
<https://www.linkedin.com/in/ratnasingam-kasthuriraajan-2a6892121/>
stackoverflow:
https://stackoverflow.com/users/8870269/kasthuriraajan?tab=profile
GitHub: https://github.com/kasthuriraajan
Medium: https://medium.com/@Kasthuriraajan

Re: Error while starting broker

Posted by Zhanhui Li <li...@gmail.com>.
Have you started name server? It looks name server is not listening. 

> 在 2018年6月7日,上午10:19,Kasthuriraajan Ratnasingam <ka...@gmail.com> 写道:
> 
> Hi all,
> 
> I am using rocketmq in ubuntu 16.04. I am following the guidelines from http://rocketmq.apache.org/docs/quick-start/ <http://rocketmq.apache.org/docs/quick-start/> . 
> 
> When I try to start the broker I have got the following error.
> 
> 2018-04-05 09:56:29 WARN ShutdownHook - unregisterBroker Exception, localhost:9876
> org.apache.rocketmq.remoting.exception.RemotingConnectException: connect to <localhost:9876> failed
> 	at org.apache.rocketmq.remoting.netty.NettyRemotingClient.invokeSync(NettyRemotingClient.java:388) ~[rocketmq-remoting-4.2.0.jar:4.2.0]
> 	at org.apache.rocketmq.broker.out.BrokerOuterAPI.unregisterBroker(BrokerOuterAPI.java:221) ~[rocketmq-broker-4.2.0.jar:4.2.0]
> 	at org.apache.rocketmq.broker.out.BrokerOuterAPI.unregisterBrokerAll(BrokerOuterAPI.java:198) ~[rocketmq-broker-4.2.0.jar:4.2.0]
> 	at org.apache.rocketmq.broker.BrokerController.unregisterBrokerAll(BrokerController.java:641) [rocketmq-broker-4.2.0.jar:4.2.0]
> 	at org.apache.rocketmq.broker.BrokerController.shutdown(BrokerController.java:607) [rocketmq-broker-4.2.0.jar:4.2.0]
> 	at org.apache.rocketmq.broker.BrokerStartup$1.run(BrokerStartup.java:227) [rocketmq-broker-4.2.0.jar:4.2.0]
> 	at java.lang.Thread.run(Thread.java:748) [na:1.8.0_151]
> 2018-04-05 09:56:29 INFO ShutdownHook - Shutdown hook over, consuming total time(ms): 6471
> 
> 
> Could you please help me to solve this problem? Thanks in advance.
> 
> Best regards,
> R.Kasthuriraajan
> 
> -- 
> R.Kasthuriraajan.
> Undergraduate student | Department of Computer Science,
> Faculty of Science | University of Jaffna.
> 
> LinkedIn: https://www.linkedin.com/in/ratnasingam-kasthuriraajan-2a6892121/ <https://www.linkedin.com/in/ratnasingam-kasthuriraajan-2a6892121/>
> stackoverflow: https://stackoverflow.com/users/8870269/kasthuriraajan?tab=profile
>  <https://stackoverflow.com/users/8870269/kasthuriraajan?tab=profile>
> GitHub: https://github.com/kasthuriraajan <https://github.com/kasthuriraajan> 
> Medium: https://medium.com/@Kasthuriraajan <ht...@Kasthuriraajan>
> 


Re: Error while starting broker

Posted by Zhanhui Li <li...@gmail.com>.
Have you started name server? It looks name server is not listening. 

> 在 2018年6月7日,上午10:19,Kasthuriraajan Ratnasingam <ka...@gmail.com> 写道:
> 
> Hi all,
> 
> I am using rocketmq in ubuntu 16.04. I am following the guidelines from http://rocketmq.apache.org/docs/quick-start/ <http://rocketmq.apache.org/docs/quick-start/> . 
> 
> When I try to start the broker I have got the following error.
> 
> 2018-04-05 09:56:29 WARN ShutdownHook - unregisterBroker Exception, localhost:9876
> org.apache.rocketmq.remoting.exception.RemotingConnectException: connect to <localhost:9876> failed
> 	at org.apache.rocketmq.remoting.netty.NettyRemotingClient.invokeSync(NettyRemotingClient.java:388) ~[rocketmq-remoting-4.2.0.jar:4.2.0]
> 	at org.apache.rocketmq.broker.out.BrokerOuterAPI.unregisterBroker(BrokerOuterAPI.java:221) ~[rocketmq-broker-4.2.0.jar:4.2.0]
> 	at org.apache.rocketmq.broker.out.BrokerOuterAPI.unregisterBrokerAll(BrokerOuterAPI.java:198) ~[rocketmq-broker-4.2.0.jar:4.2.0]
> 	at org.apache.rocketmq.broker.BrokerController.unregisterBrokerAll(BrokerController.java:641) [rocketmq-broker-4.2.0.jar:4.2.0]
> 	at org.apache.rocketmq.broker.BrokerController.shutdown(BrokerController.java:607) [rocketmq-broker-4.2.0.jar:4.2.0]
> 	at org.apache.rocketmq.broker.BrokerStartup$1.run(BrokerStartup.java:227) [rocketmq-broker-4.2.0.jar:4.2.0]
> 	at java.lang.Thread.run(Thread.java:748) [na:1.8.0_151]
> 2018-04-05 09:56:29 INFO ShutdownHook - Shutdown hook over, consuming total time(ms): 6471
> 
> 
> Could you please help me to solve this problem? Thanks in advance.
> 
> Best regards,
> R.Kasthuriraajan
> 
> -- 
> R.Kasthuriraajan.
> Undergraduate student | Department of Computer Science,
> Faculty of Science | University of Jaffna.
> 
> LinkedIn: https://www.linkedin.com/in/ratnasingam-kasthuriraajan-2a6892121/ <https://www.linkedin.com/in/ratnasingam-kasthuriraajan-2a6892121/>
> stackoverflow: https://stackoverflow.com/users/8870269/kasthuriraajan?tab=profile
>  <https://stackoverflow.com/users/8870269/kasthuriraajan?tab=profile>
> GitHub: https://github.com/kasthuriraajan <https://github.com/kasthuriraajan> 
> Medium: https://medium.com/@Kasthuriraajan <ht...@Kasthuriraajan>
>