yum install deltarpm erlang
wget https://dl.bintray.com/rabbitmq/all/rabbitmq-server/3.7.8/rabbitmq-server-3.7.8-1.el7.noarch.rpm
yum install rabbitmq-server* -y
说明：单机安装 具体的细节可以查看官网 进行学习
http://www.rabbitmq.com/install-rpm.html