注意：由于RabbitMQ是erlang语言编写的所以机器上必须有erlang不然无法安装
下载RabbitMQ3.8.16
wget --content-disposition https://packagecloud.io/rabbitmq/rabbitmq-server/packages/el/7/rabbitmq-server-3.8.16-1.el7.noarch.rpm/download.rpm
下载erlang 23.3
wget --content-disposition https://packagecloud.io/rabbitmq/erlang/packages/el/7/erlang-23.3.4.11-1.el7.x86_64.rpm/download.rpm
下载socat
wget http://mirror.centos.org/centos/7/os/x86_64/Packages/socat-1.7.3.2-2.el7.x86_64.rpm
全部下载成功后分别复制下面命令分别安装
rpm -ivh erlang-23.3.4.11-1.el7.x86_64.rpm
rpm -ivh socat-1.7.3.2-2.el7.x86_64.rpm
rpm -ivh rabbitmq-server-3.8.16-1.el7.noarch.rpm
输入命令查看安装是否成功
sytemctl status rabbitmq-server
出现这个代表成功
安装web插件
rabbitmq-plugins enable rabbitmq_management
