CentOS上安装RabbitMQ

1、添加官方源	curl -s https://packagecloud.io/install/repositories/rabbitmq/erlang/script.rpm.sh | sudo bash
	curl -s https://packagecloud.io/install/repositories/rabbitmq/erlang/script.rpm.sh | sudo bash
2、安装	yum install erlang-21.2.4-1.el7.centos.x86_64
	yum install rabbitmq-server-3.7.10-1.el7.noarch
3、系统启动	注册到系统服务	chkconfig rabbitmq-server on
	开机启动	systemctl enable rabbitmq-server
	启动服务	systemctl start rabbitmq-server
4、创建用户	rabbitmqctl add_user root root
	rabbitmqctl set_user_tags root administrator
	rabbitmqctl set_permissions -p / root '.*' '.*' '.*'
	rabbitmq-server -detached
5、开放端口号	firewall-cmd --zone=public --add-port=15672/tcp --permanent
	firewall-cmd --zone=public --add-port=5672/tcp --permanent
	firewall-cmd --reload
6、开放web管理	rabbitmq-plugins enable rabbitmq_management