CentOS6.10设置yum

阿里云的yum源：

Centos5: http://mirrors.aliyun.com/repo/Centos-5.repo
Centos6: http://mirrors.aliyun.com/repo/Centos-6.repo
Centos7: http://mirrors.aliyun.com/repo/Centos-7.repo
网易：

Centos5: http://mirrors.163.com/.help/CentOS5-Base-163.repo
Centos6: http://mirrors.163.com/.help/CentOS6-Base-163.repo
Centos7: http://mirrors.163.com/.help/CentOS7-Base-163.repo
中科大的yum源：

Centos5: https://lug.ustc.edu.cn/wiki/_export/code/mirrors/help/centos?codeblock=1
Centos6: https://lug.ustc.edu.cn/wiki/_export/code/mirrors/help/centos?codeblock=2
Centos7: https://lug.ustc.edu.cn/wiki/_export/code/mirrors/help/centos?codeblock=3

1.首先备份CentOS-Base.repo
mv /etc/yum.repos.d/CentOS-Base.repo /etc/yum.repos.d/CentOS-Base.repo.backup

2.下载对应版本的CentOS-Base.repo, 放入/etc/yum.repos.d/
wget -O /etc/yum.repos.d/CentOS-Base.repo Centos6: http://mirrors.aliyun.com/repo/Centos-6.repo

3、清理缓存
yum clean all
yum makecache

CentOS6.10设置yum

原文：https://blog.51cto.com/90856/2528521