RabbitMQ installation on CentOS

1, the official source added	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, installation	yum install erlang-21.2.4-1.el7.centos.x86_64
	yum install rabbitmq-server-3.7.10-1.el7.noarch
3, the system starts	Registered with the system service	chkconfig rabbitmq-server on
	boot	systemctl enable rabbitmq-server
	Start Service	systemctl start rabbitmq-server
4. Create a user	rabbitmqctl add_user root root
	rabbitmqctl set_user_tags root administrator
	rabbitmqctl set_permissions -p / root '.*' '.*' '.*'
	rabbitmq-server -detached
5, open port numbers	firewall-cmd --zone=public --add-port=15672/tcp --permanent
	firewall-cmd --zone=public --add-port=5672/tcp --permanent
	firewall-cmd --reload
6, open web management	rabbitmq-plugins enable rabbitmq_management