0 安装 epel
yum -y install http://dl.fedoraproject.org/pub/epel/7/x86_64/Packages/e/epel-release-7-11.noarch.rpm
1 安装erlang
（1）更新erlang仓库（这种方式，erlang安装很多依赖包，相对完整）
yum -y install http://packages.erlang-solutions.com/erlang-solutions-1.0-1.noarch.rpm
0依赖安装erlang
https://github.com/rabbitmq/erlang-rpm （Zero dependency Erlang/OTP RPM for RabbitMQ http://www.rabbitmq.com/which-erlang.html）
Bintray Yum Repositories To use the Bintray Yum repositories, here are the .repo configuration files: Erlang 20.x Note that OTP 20 is supported by RabbitMQ starting with version 3.6.11. To use Erlang 20.x on CentOS 6: # In /etc/yum.repos.d/rabbitmq-erlang.repo
[rabbitmq-erlang]
name=rabbitmq-erlang
baseurl=https://dl.bintray.com/rabbitmq/rpm/erlang/20/el/6
gpgcheck=1
gpgkey=https://www.rabbitmq.com/rabbitmq-release-signing-key.asc
repo_gpgcheck=0
enabled=1
To use Erlang 20.x on CentOS 7: # In /etc/yum.repos.d/rabbitmq-erlang.repo
[rabbitmq-erlang]
name=rabbitmq-erlang
baseurl=https://dl.bintray.com/rabbitmq/rpm/erlang/20/el/7
gpgcheck=1
gpgkey=https://www.rabbitmq.com/rabbitmq-release-signing-key.asc
repo_gpgcheck=0
enabled=1
（2）安装erlang
yum -y install erlang
2 安装依赖包yum -y install make gcc gcc-c++ kernel-devel m4 ncurses-devel openssl-dev socat
3 安装rabbitmq
yum -y install https://dl.bintray.com/rabbitmq/rabbitmq-server-rpm/rabbitmq-server-3.6.12-1.el7.noarch.rpm
4 使能web
rabbitmq-plugins enable rabbitmq_management
5 启动
systemctl enable rabbitmq-server;
systemctl start rabbitmq-server