How to install rabbitmq-server and erlang in Linux


How to install rabbitmq-server and erlang in Linux

How to install rabbitmq-server and erlang in Amazon Linux 2, full tutorial to setup and manage rabbitmq channels and queues.

Update the system

sudo yum update -y

Install Erlang

sudo yum install https://github.com/rabbitmq/erlang-rpm/releases/download/v23.3.4.11/erlang-23.3.4.11-1.el7.x86_64.rpm -y

Install RabbitMQ

sudo yum install https://github.com/rabbitmq/rabbitmq-server/releases/download/v3.9.13/rabbitmq-server-3.9.13-1.el7.noarch.rpm -y

Start RabbitMQ Server

The server is not started as a daemon by default when the RabbitMQ server package is installed. To start the daemon by default when the system boots, as an administrator run

chkconfig rabbitmq-server on

then

sudo rabbitmq-server -detached

After installation, restart service

sudo systemctl restart rabbitmq-server

Managing the Service

To manage the service you can use the following functions:

sudo systemctl start rabbitmq-server sudo systemctl restart rabbitmq-server sudo systemctl enable rabbitmq-server sudo systemctl status rabbitmq-server sudo systemctl stop rabbitmq-server

Install the management plugin

By default, Rabbitmq is a client plugin that has not been installed, and it needs to be installed.

sudo rabbitmq-plugins enable rabbitmq_management

User management

Description: Rabbitmq has a default account and password is: guest, by default, you can only access it under localhost this unit, so you need to add a remote login user.

Add new users

sudo rabbitmqctl add_user admin admin

Set user assignment operation permissions

sudo rabbitmqctl set_user_tags admin administrator

Add resource permissions to users

sudo rabbitmqctl set_permissions -p / admin ".*" ".*" ".*"

Change password

sudo rabbitmqctl change_password username newpassword

Delete user

sudo rabbitmqctl delete_user username

View All User List

sudo rabbitmqctl list_users

Diagnostic rabbitmq

Checks if the local node is running and CLI tools can successfully authenticate with it

sudo rabbitmq-diagnostics ping

Prints enabled components (applications), TCP listeners, memory usage breakdown, alarms

sudo rabbitmq-diagnostics status

Prints cluster membership information

sudo rabbitmq-diagnostics cluster_status

Prints effective node configuration

sudo rabbitmq-diagnostics environment

Cannot start after installation

Try:

sudo lsof -i :25672
sudo kill <PID>
sudo rabbitmq-server -detached

Where is the process ID that is occupying port 25672

Uninstall Rabbitmq and Erlang

Uninstall Erlang

yum list | grep erlang
yum -y remove erlang-*
rm -rf /usr/lib64/erlang

Uninstall Rabbitmq

yum list | grep rabbitmq
yum -y remove rabbitmq-server.noarch

find / -name rabbit*

Other resources:

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