centos7下安装rabbitmq3.8

curl -s https://packagecloud.io/install/repositories/rabbitmq/erlang/script.rpm.sh | sudo bash
curl -s https://packagecloud.io/install/repositories/rabbitmq/rabbitmq-server/script.rpm.sh | sudo bash
yum install rabbitmq-server-3.8.14 #以3.8.14版本为例　　

//2.启用管理后台

rabbitmq-plugins enable rabbitmq_management

//3.启动rabbitmq　　
systemctl start rabbitmq-server
systemctl enable rabbitmq-server

//1. 创建用户
rabbitmqctl add_user admin admin123
 
//2.设置用户角色 #rabbit有固定几种角色，具体百度
rabbitmqctl set_user_tags admin administrator

//3.新增虚拟主机/
rabbitmqctl add_vhost /

//4.设置用户权限 
rabbitmqctl set_permissions -p / admin ".*" ".*" ".*"

//重启生效

systemctl restart rabbitmq-server