阿里云版rocketmq报异常: No route info of this topic解决方案

应该先创建topic和group,并在nacos中进行配置。
一开始没想到access和secret也会导致MQClientException: No route info of this topic异常,网上查了一圈各种解决方案都不能解决我这的问题。

总结了一下使用阿里云版的rocketmq会报的错:
没有配置access和secret,会报MQClientException: No route info of this topic

配置了错误的topic,会报MQClientException: No route info of this topic

配置了无效的access和secret,会报com.aliyun.openservices.ons.api.impl.authority.exception.AuthenticationException: signature validate failed

配置的nameserver错误,会报org.apache.rocketmq.remoting.exception.RemotingConnectException: connect to [MQ_INST_XXX

访问外网的rocketmq,应该创建“公网”的实例,并配置相应的nameserver: http://MQ_INST_XXX.mq-internet-access.mq-internet.aliyuncs.com:80,否则,会报RocketMQ Message hasn’t been sent. Caused by sendDefaultImpl call timeout,参考阿里云文档:消息队列RocketMQ版是否可以在公网访问

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转载自blog.csdn.net/KanShiMeKan/article/details/127224313
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