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.设置用户权限
rabbitmqctl set_permissions -p / admin ".*" ".*" ".*"
//重启生效
systemctl restart rabbitmq-server