//下载地址
https://www.rabbitmq.com/which-erlang.html
https://packagecloud.io/rabbitmq/erlang/

//下载链接
curl -s https://packagecloud.io/install/repositories/rabbitmq/rabbitmq-server/script.rpm.sh | sudo bash
curl -s https://packagecloud.io/install/repositories/rabbitmq/erlang/script.rpm.sh | sudo bash

//安装步骤
yum install erlang -y 
yum install rabbitmq-server -y

//查看安装版本
rpm -qa | grep erlang
rpm -qa | grep rabbitmq

//web管理插件
rabbitmq-plugins enable rabbitmq_management

//启动
systemctl start rabbitmq-server
systemctl status rabbitmq-server

//端口开放
firewall-cmd --zone=public --add-port=15672/tcp --permanent
firewall-cmd --zone=public --add-port=5672/tcp --permanent

//重新载入
firewall-cmd --reload

//查看端口
firewall-cmd --list-port

http://ip:15672/

默认账号：guest（密码同用户名一致）

报错：User can only log in via localhost，意思是指 guest 只能用于本地登录，因此需要新添加管理员账户

//创建账户 用户名：root 密码：123456
rabbitmqctl add_user root 123456 

//设置用户
rabbitmqctl set_user_tags admin administrator

//设置权限
rabbitmqctl set_permissions -p "/" admin ".*" ".*" ".*"