CentOS 6 停产后如何修复yum?

概述

CentOS 6 停产后如何修复 yum?
CentOS 开发者邮件列表显示,CentOS 6 已于11月30日 EOL,如果由于某种原因,您被困在 CentOS 操作系统的现在EOL(生命的尽头)版本,您将无法再yum upgrade成功运行。yum upgrade在 CentOS 6 中运行将产生以下结果:

YumRepo Error: All mirror URLs are not using ftp, http[s] or file.

Eg. Invalid release/repo/arch combination/

removing mirrorlist with no valid mirrors: /var/cache/yum/x86_64/6/base/mirrorlist.txt

Error: Cannot retrieve repository metadata (repomd.xml) for repository: base. Please verify its path and try again

CentOS 6 停产后如何修复 yum?

更换yum源

CentOS官方:http://vault.centos.org/

阿里云镜像:

http://mirrors.aliyun.com/centos-vault/

CentOS 6 停产后如何修复 yum?
1、关闭fastestmirror

  1. [root@localhost ~]# vi /etc/yum/pluginconf.d/fastestmirror.conf
  2. [main]
  3. enabled=0 #修改为0
  4. verbose=0

2、替换为官方Vault源

  1. mv /etc/yum.repos.d/CentOS-Base.repo /etc/yum.repos.d/CentOS-Base.repo.bak
  2. #替换为官方Vault源
  3. wget -O /etc/yum.repos.d/CentOS-Base.repo https://static.lty.fun/%E5%85%B6%E4%BB%96%E8%B5%84%E6%BA%90/SourcesList/Centos-6-Vault-Official.repo

3、替换为阿里云Vault镜像

  1. wget -O /etc/yum.repos.d/CentOS-Base.repo https://static.lty.fun/%E5%85%B6%E4%BB%96%E8%B5%84%E6%BA%90/SourcesList/Centos-6-Vault-Aliyun.repo

修复 EPEL 存储库

  1. curl https://www.getpagespeed.com/files/centos6-epel-eol.repo –output /etc/yum.repos.d/epel.repo

修复 SCLO 存储库

包含较新编译软件的存储库gcc可通过 Software Collections 获得。

但是,它的存储库同样消失了。改用 Vault 存储库:

  1. yum -y install centos-release-scl
  2. curl https://www.getpagespeed.com/files/centos6-scl-eol.repo –output /etc/yum.repos.d/CentOS-SCLo-scl.repo
  3. curl https://www.getpagespeed.com/files/centos6-scl-rh-eol.repo –output /etc/yum.repos.d/CentOS-SCLo-scl-rh.repo