CentOS 安裝 EPEL

簡介

EPEL (Extra Packages for Enterprise Linux)，是由 Fedora Special Interest Group 維護的 Enterprise Linux（RHEL、CentOS）中常常用到的包。

1. 備份

mv /etc/yum.repos.d/epel.repo /etc/yum.repos.d/epel.repo.backup
mv /etc/yum.repos.d/epel-testing.repo /etc/yum.repos.d/epel-testing.repo.backup

2. 下載新repo 到/etc/yum.repos.d/

epel(RHEL 8)
1）安裝 epel 配置包

yum install -y https://mirrors.aliyun.com/epel/epel-release-latest-8.noarch.rpm

2）將 repo 配置中的地址替換爲阿里雲鏡像站地址

sed -i 's|^#baseurl=https://download.fedoraproject.org/pub|baseurl=https://mirrors.aliyun.com|' /etc/yum.repos.d/epel*
sed -i 's|^metalink|#metalink|' /etc/yum.repos.d/epel*

epel(RHEL 7)

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