RabbitMQ is a message broker that enables applications to communicate with each other and exchange information. It implements AMQP messaging protocol. RabbitMQ is an open-source project that is written by using Erlang programming language.
These instructions come from this very good source. source: https://lindevs.com/install-rabbitmq-on-ubuntu/
As of this writing, RabbitMQ does not recommend installing RabbitMQ on Ubuntu v22.
Installation
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sudo add-apt-repository -y ppa:rabbitmq/rabbitmq-erlang
wget -qO - https://packagecloud.io/install/repositories/rabbitmq/rabbitmq-server/script.deb.sh | sudo bash
sudo apt install -y rabbitmq-server
sudo rabbitmq-diagnostics server_version
Start RabbitMQ on boot
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sudo systemctl enable rabbitmq-server
Turn on the web interface
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sudo rabbitmq-plugins enable rabbitmq_management
Create a RabbitMQ user
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sudo rabbitmqctl add_user admin pwd123
sudo rabbitmqctl set_user_tags admin administrator
sudo rabbitmqctl set_permissions -p / admin ".*" ".*" ".*"