# RabbitMQ Recipes
## Installation
Operating system in this guide is Ubuntu 20.04
### Install Erlang
RabbitMQ requires Erlang to be installed first before it can run
1. Import Erlang GPG Key

$ wget -O- https://packages.erlang-solutions.com/ubuntu/erlang_solutions.asc | sudo apt-key add -

2. Add the Erlang Repository to Ubuntu 20.04/18.04
**Ubuntu 20.04:**

$ echo "deb https://packages.erlang-solutions.com/ubuntu focal contrib" | sudo tee /etc/apt/sources.list.d/rabbitmq.list

**Ubuntu 18.04**

$ echo "deb https://packages.erlang-solutions.com/ubuntu bionic contrib" | sudo tee /etc/apt/sources.list.d/rabbitmq.list

3. Install Erlang on Ubuntu 20.04 | 18.04

$ sudo apt update
$ sudo apt install erlang

4. Check

$ erl

> Erlang/OTP 23 [erts-11.0.3] [source] [64-bit] [smp:8:8] [ds:8:8:10] [async-threads:1]

> Eshell V11.0.3 (abort with ^G)
1>
1>
### Install RabbitMQ
1. Add RabbitMQ Repository to Ubuntu

$ wget -O- https://dl.bintray.com/rabbitmq/Keys/rabbitmq-release-signing-key.asc | sudo apt-key add -
$ wget -O- https://www.rabbitmq.com/rabbitmq-release-signing-key.asc | sudo apt-key add -
$ echo "deb https://dl.bintray.com/rabbitmq/debian bionic main" | sudo tee /etc/apt/sources.list.d/rabbitmq.list

2. Install RabbitMQ Server Ubuntu 20.04 | 18.04 LTS

$ sudo apt update
$ sudo apt install rabbitmq-server

3. Check systemctl status

$ systemctl status  rabbitmq-server.service


*Note: Check enable service*

$ systemctl is-enabled rabbitmq-server.service

If that command return disabled, run command:

$ sudo systemctl enable rabbitmq-server

4. Enable the RabbitMQ Management Dashboard

$ sudo rabbitmq-plugins enable rabbitmq_management

Check port 15672 is running

$ ss -tunelp | grep 15672


5. Open http://localhost:15672/ to see RabbitMQ dashboard
Default user is: **guest/guest**

## Using RabbitMQ
...