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