可直接执行auto_rabbitmq.sh，完成安装。或者按步骤安装。
(此处有auto_rabbitmq.sh，下载https://download.csdn.net/download/cowbin2012/10365649)
1、安装erlang
安装依赖包：
yum install xmlto gcc gcc-c++ kernel-devel m4 ncurses-devel openssl-devel unixODBC-devel wxBase wxGTK wxGTK-gl perl -y
erlang下载：
官网地址：http://www.rabbitmq.com/releases/erlang/
注意：CentOS6和CentOS7是不同的版本，CentOS6为el6，CentOS7为el7
wget http://www.rabbitmq.com/releases/erlang/erlang-19.0-1.el6.x86_64.rpm
yum install -y erlang-19.0-1.el6.x86_64.rpm
2、安装RabbitMQ
RabbitMQ下载
下载RabbitMQ的rpm：
wget http://www.rabbitmq.com/releases/rabbitmq-server/v3.6.6/rabbitmq-server-3.6.6-1.el6.noarch.rpm
yum install -y socat
yum -y install rabbitmq-server-3.6.6-1.el6.noarch.rpm
rabbitmq-plugins enable rabbitmq_management
service rabbitmq-server start
rabbitmqctl add_user admin admin
rabbitmqctl set_user_tags admin administrator
rabbitmqctl delete_user guest
rabbitmqctl set_permissions -p "/" admin ".*" ".*" ".*"