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Posted to dev@rocketmq.apache.org by GitBox <gi...@apache.org> on 2020/05/14 11:40:59 UTC

[GitHub] [rocketmq] RongtongJin commented on issue #1989: namesrv not unregister broker when update BrokerName with mqadmin updateBrokerConfig command

RongtongJin commented on issue #1989:
URL: https://github.com/apache/rocketmq/issues/1989#issuecomment-628577356


   > > Can you describe your issue in more detail? I can not understand it.
   > 
   > 是这样的。
   > 原先这个mq cluster有两个broker，一主一从，broker-a, broker-a-1
   > 
   > 我用 mqadmin updateBrokerConfig -bxxxxx -k brokerName -vbroker-a 修改了从节点 Broker的名称。
   > 
   > 然后，我发现rocketmq-console的cluster页面上有三个broker，分别为broker-a,broker-a,broker-a-1，其中两个的broker addr是一样的。
   > 
   > 我用arthas工具看了下RouteInfoManager#getAllClusterInfo的结果，发现clusterAddrTable变量mqcluster对应了三个broker
   
   确实存在这样的问题。更改brokerName之后，RouteInfoManager之前的brokerName信息并没有删除。欢迎提交PR来解决这个问题，比如可以通过ip:port来删除旧信息。


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