centos8安装 rabbitmq

从Erlang Solution安装

1、 添加EPEL源（）

`dnf -y install https://dl.fedoraproject.org/pub/epel/epel-release-latest-8.noarch.rpm`

2、#添加erlang solutions源

 $ wget https://packages.erlang-solutions.com/erlang-solutions-1.0-1.noarch.rpm
 $ sudo rpm -Uvh erlang-solutions-1.0-1.noarch.rpm
 
 $ sudo yum install erlang

3、添加RabbitMQ仓库

vi /etc/yum.repos.d/rabbitmq-server.repo

[rabbitmq-server]
name=rabbitmq-server
baseurl=https://packagecloud.io/rabbitmq/rabbitmq-server/el/7/$basearch
repo_gpgcheck=1
gpgcheck=0
enabled=1
gpgkey=https://packagecloud.io/rabbitmq/rabbitmq-server/gpgkey
sslverify=1
sslcacert=/etc/pki/tls/certs/ca-bundle.crt
metadata_expire=300

4、安装RabbitMQ

1 dnf makecache -y --disablerepo='*' --enablerepo='rabbitmq-server'
2 dnf install -y rabbitmq-server
3 rpm -qi rabbitmq-server

5、配置防火墙

1 firewall-cmd --zone=public --permanent --add-port={4369,25672,5671,5672,15672,61613,61614,1883,8883}/tcp
2  firewall-cmd --reload

6、启动RabbitMQ服务和管理界面

 1 systemctl start rabbitmq-server.service
 2 
 3 systemctl enable rabbitmq-server.service
 4 
 5 systemctl status rabbitmq-server.service 
 6 rabbitmqctl status
 7 
 8 rabbitmq-plugins enable rabbitmq_management
 9 chown -R rabbitmq:rabbitmq /var/lib/rabbitmq/
10 
11 rabbitmqctl add_user admin mypassword
12 rabbitmqctl set_user_tags admin administrator
13 rabbitmqctl set_permissions -p / admin ".*" ".*" ".*"

7、修改账户和密码

rabbitmqctl change_password user-name user-password

8、访问RabbitMQ管理界面
用浏览器访问http://机器IP:15672打开管理界面，使用上一步配置好的admin账号登录。
参考文章：
https://blog.csdn.net/qq_22075041/article/details/78855708
https://www.osradar.com/how-to-install-rabbitmq-on-rhel-8-centos-8/