centos第三方源

http://apt.sw.be/redhat/el7/en/x86_64/rpmforge/RPMS/

http://li.nux.ro/download/nux/dextop/el7/x86_64

 

wget -O /etc/yum.repos.d/epel.repo http://mirrors.aliyun.com/repo/epel-7.repo