CentOS快速搭建mqtt服务

安装Mosquitto:

sudo yum install epel-release
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sudo yum install mosquitto
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启动Mosquitto服务

sudo systemctl start mosquitto
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设置Mosquitto开机自启动

sudo systemctl enable mosquitto
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测试Mosquitto服务

先订阅一个mqtt服务
mosquitto_sub -h localhost -t testtopic
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发送订阅信息

mosquitto_pub -h localhost -t testtopic -m "hello,mqtt"
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然后,就可以看到发送的消息收到了。
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