Rocky Linux 更换CN镜像地址

官方镜像列表，下拉查找

• 官方镜像列表：https://mirrors.rockylinux.org/mirrormanager/mirrors
• CN 开头的站点。

一键更改镜像地址脚本

• 以下是更改从默认更改到阿里云地址

  cat <<'EOF'>>/RackyLinux_Update_repo.sh
  #!/bin/bash

  -- coding: utf-8 --

  Author: make.han

  Date: 2024/06/18

  Rocky Linux yum dnf update repo/mirrors

  echo "Update the base system repo"
  sed -e 's|^mirrorlist=|#mirrorlist=|g'
  -e 's|^#baseurl=http://dl.rockylinux.org/$contentdir|baseurl=https://mirrors.aliyun.com/rockylinux|g'
  -i.bak
  /etc/yum.repos.d/[Rr]ocky*.repo

  echo "Update epel repo"
  sed -e 's|^metalink=|#metalink=|g'
  -e 's|^#baseurl=https://download.example/pub|baseurl=https://mirrors.aliyun.com|g'
  -i.bak
  /etc/yum.repos.d/epel{,-testing}.repo

  echo "disable cisco-openh264 repo"
  yum -y install yum-utils
  sed -i 's|^metalink=.|#&|' /etc/yum.repos.d/epel-cisco-openh264.repo
  sed -i 's/enabled=./enabled=0/g' /etc/yum.repos.d/epel-cisco-openh264.repo

  echo "Refresh cache"
  yum clean all
  rm -rf /var/cache/yum
  yum makecache
  EOF

  echo "Run Script"
  bash /RackyLinux_Update_repo.sh