[SOLVED] Mqtt broker not working probably: Error: Address already in use

Setup, Configuration and Use Beginners
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Hey ,
I ran netstat to check the service running on that port , see this image

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image.png923×373 135 KB

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check it:

add “listener 1883” to /etc/mosquitto/mosquitto.conf

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Hi alwash, I have the same problem as you but on the raspburry 4 with mosquitto 2.0.1, could you please help me if you managed to solve your problem?

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  • share your mosquitto.conf file
  • share the error message that you get