Install EPEL repo on CentOS 7 / RHEL 7

On CentOS 7, we have found without downloading the epel-release RPM package(as we used to do on previous O.S releases), we can install it by using yum command.

yum install epel-release





转自： http://sharadchhetri.com/2014/05/30/install-pip-centos-rhel-ubuntu-debian/