物联网平台云消息队列 MQ 的相关内容

物联网平台里面的iotkit-embedded-2.3.0实例代码mqtt-example运行时报Subscribe failed，返回码0x80是什么原因

[err] iotx_mc_handle_recv_SUBACK(1529): MQTT SUBSCRIBE failed, ack code is 0x80这句IOT_MQTT_Subscribe执行返回5rc = IOT_MQTT_Subscribe(pclient, TOPIC_DATA, I...

阿里云物联网平台 MQTT一型一密设备认证

使用阿里云物联网平台MQTT进行消息传输，浏览一型一密的认证方式时，设备端需要通过设备认证来获取devicesecure，但是没有找到那里有提如何去做认证的过程，在connect报文中，就已经需要设备端调用devicesecure来产生密钥，那么devicesecure是通过哪种方式进行获取？采用...

RocketMQ 5.0学习资料

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Apache RocketMQ：如何从互联网时代演进到云

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带您快速了解阿里云消息队列RocketMQ 5.0版

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阿里云物联网平台MQTT+SSL通信疑问

在物联网平台上自己建了产品和设备，用MQTT.fx测试MQTT订阅和发布均没问题。现在用芯讯通SIM7600物联网模块连接，测试抓包结果显示没有SSL加密。模块提供商说模块本身是带有加密的，根据服务器不同，自适应是否有SSL，他们的意见是因为我自己建的设备不带SSL，需要联系平台。请问如何解决？谢...

物联网平台设备的MQTT可以在服务端直接订阅吗？

目前物联网平台的文档中，提到的多是使用规则引擎，将设备上报的数据转发到MQ中，再进行消费。请问可以直接订阅设备上报的MQTT吗？

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更新时间 2024-05-05 11:10:09

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