【物联网】mosquitto服务端Error Address already in use

00. 目录

01. 问题描述

错误问题描述：Error: Address already in use

root@local:~# mosquitto -c /etc/mosquitto/mosquitto.conf
1699404485: mosquitto version 2.0.15 starting
1699404485: Config loaded from /etc/mosquitto/mosquitto.conf.
1699404485: Opening ipv4 listen socket on port 1883.
1699404485: Error: Address already in use

02. 问题分析

由于后台已经启动了mosquit+进程 占用了端口，停止该服务即可

root@local:~# ps aux | grep "mosquitto"
mosquit+   55223  0.0  0.2  15756  7840 ?        Ss   Nov07   0:10 /usr/sbin/m
root       56210  0.0  0.0   6608  2304 pts/0    S+   08:48   0:00 grep --colo
root@local:~# 

03. 问题解决

停止mosquitto服务即可

root@local:~# systemctl stop mosquitto.service 

04. 问题验证

启动服务端成功

root@local:~# mosquitto -c /etc/mosquitto/mosquitto.conf
1699431380: mosquitto version 2.0.15 starting
1699431380: Config loaded from /etc/mosquitto/mosquitto.conf.
1699431380: Opening ipv4 listen socket on port 1883.
1699431380: mosquitto version 2.0.15 running

05. 附录