你检查下仓库配置是否正确
: cat /etc/yum.repo.s/*.repo将最后一项gpgcheck=1改为0就好了
GPG key retrieval failed: [Errno 14] Could not open/read file:///etc/pki/rpm-gpg/RPM-GPG-KEY-EPEL-6
原文：http://pickupcoke.blog.51cto.com/10607738/1790816
