1、安装 EPEL扩展源

Centos5安装

32位：rpm -ivh http://dl.fedoraproject.org/pub/epel/5/i386/epel-release-5-4.noarch.rpm
64位：rpm -ivh http://dl.fedoraproject.org/pub/epel/5/x86_64/epel-release-5-4.noarch.rpm

Centos6安装

32位：rpm -ivh http://dl.fedoraproject.org/pub/epel/6/i386/epel-release-6-8.noarch.rpm
64位：rpm -ivh http://dl.fedoraproject.org/pub/epel/6/x86_64/epel-release-6-8.noarch.rpm

2、安装erlang

#yum install -y erlang

3、安装git

 #yum install -y git

4、安装emqtt_benchmark

#git clone https://github.com/emqtt/emqtt_benchmark
#cd emqtt_benchmark
#make

这就安装好了