linux CentOS 7 install rabbitMq

1. Install the erlang environment

Enter the official website of erlang,
select the corresponding version

, click to enter the page, and execute the following two commands provided by the official

# 安装仓库
curl -s https://packagecloud.io/install/repositories/rabbitmq/erlang/script.rpm.sh | sudo bash
# 安装erlang
sudo yum install erlang-23.3.4.11-1.el7.x86_64

Wait patiently for the end of the run.
Enter the command erl.
If the version number appears, it means installation growth.

Note: Be sure to download the version corresponding to the system. el/7 means CentOS 7.

2. Install rabbitMq

Check the correspondence between erlang and rabbit versions, and determine the correspondence between the versions to be downloaded

Enter the rabbitmq-server official website

and click to enter the details page.
Also execute the official command

# 安装仓库
curl -s https://packagecloud.io/install/repositories/rabbitmq/rabbitmq-server/script.rpm.sh | sudo bash
# 安装rabbit
sudo yum install rabbitmq-server-3.10.0-1.el7.noarch

Install rabbit plugin

rabbitmq-plugins enable rabbitmq_management

Start mq

systemctl start rabbitmq-server

View running status

	systemctl status rabbitmq-server

Run successfully

3. Create an account

Add admin user and set password

rabbitmqctl add_user admin admin

Add the admin user to the administrator role

rabbitmqctl set_user_tags admin administrator

Set the permissions of the admin user, specify the vhosts allowed to access and write/read

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

Check which users are allowed access by vhost(/)

rabbitmqctl list_permissions -p /

View user list

rabbitmqctl list_users

After confirming that it is correct as shown in the figure below, you can directly access the ip: port to log in