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This article will explain in detail how to deploy mqtt for virtual hosts. The content of the article is of high quality, so the editor shares it for you as a reference. I hope you will have a certain understanding of the relevant knowledge after reading this article.

MQTT is a TCP/IP-based publish / subscribe protocol introduced by IBM, which can connect a large number of remote sensors and control devices. It is useful for remote location connections that require less code footprint or where network bandwidth is very valuable.

There are three kinds of Exchange Type commonly used in RabbitMQ: fanout, direct, and topic.

Fanout: delivers all messages sent to this Exchange to all queues bound to it.

Direct: delivers messages to queues where binding key matches routing key exactly.

Topic: routes messages to queues where binding key matches the routing key pattern.

1. First configure the environment, Rabbit MQ is built on the powerful Erlang OTP platform, so the premise to install Rabbit MQ is to install Erlang. Download the appropriate binaries, run the installation steps for Erlang/OTP (otp_win64_17.5.exe), and press the next step.

two。 Run rabbitmq-server-3.5.2.exe directly, select the directory to install, and install it. After the installation is successful, you can check whether the installation is really successful and start normally through the dos command. After cmd, enter the command to locate the installation path of rabbitmq.

3. Next, you need to install the management plug-in for RabbitMQWeb, then create a new account and grant permissions to the administrator.

On the virtual host how to deploy mqtt to share here, I hope the above content can be of some help to you, can learn more knowledge. If you think the article is good, you can share it for more people to see.

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