CentOS7更换阿里yum源

CentOS7更换阿里yum源

CentOS7更换阿里yum源

官方镜像下载地址:https://www.centos.org/download/mirrors/
阿里云Linux-CentOS镜像仓库地址:http://mirrors.aliyun.com/centos/
 

1.备份原有yum

注意:操作之前先安装wget,否则第二步无法执行wget

yum install -y wget

  1. cd /etc/yum.repos.d/
  2. mkdir repo_bak
  3. mv *.repo repo_bak/

 

2.下载阿里yum源

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

 

3.清理yum缓存,重建缓存

  • yum clean all
  • yum makecache

4.安装epel-release

1.查看是否存在
yum list | grep epel-release
2.安装
yum install -y epel-release

 

 

3.重置yum缓存

  • yum clean all
  • yum makecache

 

5.查看yum源信息

  • 查看已启用 yum repolist enabled
  • 查看所有 yum repolist all

 

posted @ 2023-05-15 13:23  binbinx  阅读(367)  评论(0编辑  收藏  举报