mqtt服务器集群搭建,从零开始,搭建MQTT服务器集群的详细教程
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- 2024-10-21 02:46:00
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搭建MQTT服务器集群教程,从零基础出发,详细介绍了MQTT服务器集群的构建过程,包括环境准备、配置文件设置、节点部署、连接管理及集群监控等步骤,助您成功构建高效稳定的...
搭建MQTT服务器集群教程,从零基础出发,详细介绍了MQTT服务器集群的构建过程,包括环境准备、配置文件设置、节点部署、连接管理及集群监控等步骤,助您成功构建高效稳定的MQTT服务器集群。
随着物联网技术的快速发展,MQTT(Message Queuing Telemetry Transport)因其轻量级、低功耗、高可靠性等特点,成为物联网通信的首选协议,为了满足大规模物联网应用的需求,搭建MQTT服务器集群成为必要,本文将详细讲解如何从零开始搭建MQTT服务器集群。
环境准备
1、操作系统:CentOS 7.6
2、MQTT服务器:mosquitto
3、编译工具:gcc
4、安装包管理器:yum
安装MQTT服务器
1、安装gcc和yum:
sudo yum install -y gcc sudo yum install -y yum-utils
2、安装mosquitto:
sudo yum-config-manager --add-repo https://mosquitto.org/repository/centos-release.repo sudo yum install -y mosquitto mosquitto-clients
3、启动mosquitto服务:
sudo systemctl start mosquitto sudo systemctl enable mosquitto
配置MQTT服务器集群
1、修改mosquitto配置文件:
sudo vi /etc/mosquitto/mosquitto.conf
2、设置集群节点信息:
添加以下配置 brokerid 1 pid_file /var/run/mosquitto/mosquitto-1.pid 以下配置为集群节点信息 listener 1883 protocol mqtt cafile /etc/mosquitto/certs/ca.crt certfile /etc/mosquitto/certs/server.crt keyfile /etc/mosquitto/certs/server.key listener 8883 protocol mqtt cafile /etc/mosquitto/certs/ca.crt certfile /etc/mosquitto/certs/server.crt keyfile /etc/mosquitto/certs/server.key 集群节点信息 acl_file /etc/mosquitto/acl-1.txt persistence true persistence_file /var/lib/mosquitto/mosquitto.db persistence_location /var/lib/mosquitto 集群节点间同步配置 sync_time_interval 30 sync_memory_interval 10
3、创建集群节点证书:
sudo mkdir -p /etc/mosquitto/certs sudo openssl req -x509 -newkey rsa:2048 -keyout /etc/mosquitto/certs/server.key -out /etc/mosquitto/certs/server.crt -days 365 -nodes -subj "/C=CN/ST=Guangdong/L=Shenzhen/O=MyCompany/CN=MyCompany" sudo openssl req -x509 -newkey rsa:2048 -keyout /etc/mosquitto/certs/ca.key -out /etc/mosquitto/certs/ca.crt -days 365 -nodes -subj "/C=CN/ST=Guangdong/L=Shenzhen/O=MyCompany/CN=MyCompany-CA"
4、创建集群节点访问控制列表(ACL):
sudo vi /etc/mosquitto/acl-1.txt
user user1 passw0rd1 user user2 passw0rd2
5、修改集群节点配置文件:
sudo vi /etc/mosquitto/mosquitto.conf
修改以下配置 brokerid 2 pid_file /var/run/mosquitto/mosquitto-2.pid 集群节点信息 listener 1883 protocol mqtt cafile /etc/mosquitto/certs/ca.crt certfile /etc/mosquitto/certs/server.crt keyfile /etc/mosquitto/certs/server.key listener 8883 protocol mqtt cafile /etc/mosquitto/certs/ca.crt certfile /etc/mosquitto/certs/server.crt keyfile /etc/mosquitto/certs/server.key 集群节点间同步配置 sync_time_interval 30 sync_memory_interval 10
6、创建集群节点访问控制列表(ACL):
sudo vi /etc/mosquitto/acl-2.txt
user user1 passw0rd1 user user2 passw0rd2
启动集群节点
1、启动集群节点:
sudo systemctl start mosquitto-1 sudo systemctl start mosquitto-2
2、验证集群节点状态:
sudo systemctl status mosquitto-1 sudo systemctl status mosquitto-2
测试MQTT服务器集群
1、使用MQTT客户端连接集群:
mosquitto_sub -h 192.168.1.1 -p 1883 -u user1 -P passw0rd1 -t topic1
2、使用MQTT客户端发布消息:
mosquitto_pub -h 192.168.1.1 -p 1883 -u user1 -P passw0rd1 -t topic1 -m "Hello, MQTT cluster!"
本文详细讲解了如何从零开始搭建MQTT服务器集群,通过以上步骤,您可以成功搭建一个具备高可靠性、可扩展性的MQTT服务器集群,满足物联网应用的需求,在实际应用中,您可以根据需求调整集群节点数量、配置参数等,以优化系统性能。
本文由智淘云于2024-10-21发表在智淘云,如有疑问,请联系我们。
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