安装rabbitmq前要准备的基础环境 yum install build-essential openssl openssl-devel unixODBC unixODBC-devel make gcc gcc-c++ kernel-devel m4 ncurses-devel tk tc xz tcp_wrappers 需下载的安装文件如下 ## erlang wget www.rabbitmq.com/releases/erlang/erlang-18.3-1.el7.centos.x8