# EPEL Mirror
# Introduction
EPEL (opens new window): Extra Packages for Enterprise Linux
# Backup Existing Configuration & Edit Configuration File
Use the following command to replace the software repository: (from TUNA (opens new window))
sudo sed -e 's|^metalink=|#metalink=|g' \
-e 's|^#baseurl=http://download.fedoraproject.org/pub|baseurl=https://mirrors.sustech.edu.cn|g' \
-i.bak \
/etc/yum.repos.d/epel*.repo
# Refresh Cache
sudo yum clean all && yum makecache