centos7 安装mosquitto教程

centos7 安装mosquitto

1. 添加添加 EPEL 软件库

yum install -y https://dl.fedoraproject.org/pub/epel/epel-release-latest-7.noarch.rpm

2. 安装 mosquitto

yum install -y mosquitto

3. 启动服务

systemctl start mosquitto

4. 测试
   打开两个窗口：
   1）收消息：mosquitto\_sub -t test
   
   2）发消息：mosquitto\_pub -t test -h 192.168.2.44 -p 1883 -m “hello, mosquitto”
   
5. 修改配置文件添加用户名密码

vim /etc/mosquitto/mosquitto.conf

    #allow_anonymous true 修改成
    allow_anonymous false

    #password_file 修改成
    password_file /etc/mosquitto/pwfile

6. 重启服务

systemctl restart mosquitto

7. 创建用户名密码

mosquitto_passwd -c /etc/mosquitto/pwfile test-mosquitto
Password: mosquitto
Reenter password:mosquitto

8. 打开两个窗口：
   1）收消息：mosquitto\_sub -t test -h 192.168.2.44 -p 1883 -u ‘test-mosquitto’ -P ‘mosquitto’
   

2）发消息：mosquitto\_pub -t test -h 192.168.2.44 -p 1883 -u ‘test-mosquitto’ -P ‘mosquitto’ -m “hello, mosquitto”

可以下发mqqt工具，方便好用：

链接：https://pan.baidu.com/s/1E_rZrT8x6q_izxdsF6zCjw 
提取码：cd9e