CentOS 6.x/7.x下安装EPEL yum源

安装过程很简单

Centos 7下执行如下命令：

rpm -ivh http://mirrors.kernel.org/fedora-epel/7/x86_64/Packages/e/epel-release-7-10.noarch.rpm

Centos 6下执行如下命令：

rpm -ivh http://mirrors.kernel.org/fedora-epel/6/i386/epel-release-6-8.noarch.rpm

或者

rpm -ivh http://mirrors.kernel.org/fedora-epel/6/x86_64/epel-release-6-8.noarch.rpm

安装完成后，使用如下命令查看是否安装成功