orangepi@Orangepi:/etc/mosquitto$ /usr/sbin/mosquitto -c /etc/mosquitto/mosquitto.conf

1734288856: mosquitto version 2.0.20 starting

1734288856: Config loaded from /etc/mosquitto/mosquitto.conf.

1734288856: Warning: File /etc/mosquitto/pwfile group is not orangepi. Future versions will refuse to load this file.

1734288856: Opening ipv4 listen socket on port 1883.

1734288856: mosquitto version 2.0.20 running

1734288857: New connection from 192.168.1.89:49295 on port 1883.

1734288857: New client connected from 192.168.1.89:49295 as ESP8266ClientRom2 (p2, c1, k15, u'mqtt').

1734288918: New connection from 192.168.1.124:46782 on port 1883.

1734288918: New client connected from 192.168.1.124:46782 as 32e1b3f14884400c8219b736321fd1be (p2, c1, k60, u'mqtt').

Разобраться с версиями.

6. Перезапустите службу:

journalctl -f -u mosquitto.service

```

systemctl restart mosquitto

systemctl stop mosquitto

systemctl status mosquitto

mosquitto -v

------------------------------------------------------------------------------------------------

"Ошибка: адрес уже используется". Почему я получаю эту ошибку? Как мне решить эту проблему?

ps -ef | grep mosquitto

------------------------------------------------

7. Проверьте работу брокера, используя команды:```

mosquitto_pub -h 192.168.1.75 -p 1883 -t "Habr" -m "Hello, Habr!" -u "mqtt" -P "mq485127sav"

===========================================================

/var/log/mosquitto/mosquitto.log

-----------------------sudo cp /etc/mosquitto/mosquitto.conf /etc/mosquitto/2mosquitto.1conf----------------------

https://ru.stackoverflow.com/questions/1284433/%D0%9D%D0%B0%D1%81%D1%82%D1%80%D0%BE%D0%B9%D0%BA%D0%B0-%D0%B7%D0%B0%D1%89%D0%B8%D1%89%D0%B5%D0%BD%D0%BD%D0%BE%D0%B3%D0%BE-%D0%BF%D0%BE%D0%B4%D0%BA%D0%BB%D1%8E%D1%87%D0%B5%D0%BD%D0%B8%D1%8F-%D1%87%D0%B5%D1%80%D0%B5%D0%B7-%D0%BF%D1%80%D0%BE%D1%82%D0%BE%D0%BA%D0%BE%D0%BB-mqtt-mosquitto-ssl