wget http://download.fedoraproject.org/pub/epel/6/i386/epel-release-6-8.noarch.rpm

sudo rpm -ivh epel-release-6-8.noarch.rpm

yum repolist

vi /etc/yum.repos.d/epel.repo
修改文件“/etc/yum.repos.d/epel.repo”， 将baseurl的注释取消， mirrorlist注释掉。即可