Help Center/ Intelligent EdgeFabric/ FAQs/ Edge-Cloud Message FAQs/ What Can I Do If SystemEventBus (MQTT Broker) of an Edge Node Fails to Be Connected?

Updated on 2022-02-21 GMT+08:00

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What Can I Do If SystemEventBus (MQTT Broker) of an Edge Node Fails to Be Connected?

The MQTT broker functions as the server. You need to start the client process to connect to the MQTT broker to receive or send edge-cloud messages. If the MQTT broker fails to be connected, check the causes based on the following principles:

Do not use multiple processes with the same client ID to connect to the MQTT broker.
Use a correct certificate to set up the connection. For details, see Performing Security Authentication Using Certificate.

Parent topic: Edge-Cloud Message FAQs

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