1. sh bin/mqadmin topicList 命令发生错误,错误如下:
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.tools.command.topic.TopicListSubCommand.execute(TopicListSubCommand.java:105)
at org.apache.rocketmq.tools.command.MQAdminStartup.main0(MQAdminStartup.java:128)
at org.apache.rocketmq.tools.command.MQAdminStartup.main(MQAdminStartup.java:78)
解决办法: export NAMESRV_ADDR=localhost:9876 之后在进行查询
本文介绍了一个关于使用shbin/mqadmintopicList命令时出现的连接异常错误及解决方案。错误信息显示为RemotingConnectException,通过设置NAMESRV_ADDR环境变量指向本地地址后,问题得以解决。
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