yum默認連接的仍是國外的鏡像,速度相對不理想,配置成國內的鏡像會快不少,這裏以阿里鏡像爲例進行配置:緩存
CentOS系統更換軟件安裝源.net
base源
第一步:備份你的原鏡像文件,以避免出錯後能夠恢復。
mv /etc/yum.repos.d/CentOS-Base.repo /etc/yum.repos.d/CentOS-Base.repo.backup
第二步:下載新的CentOS-Base.repo 到/etc/yum.repos.d/
CentOS 5
wget -O /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-5.repo
CentOS 6
wget -O /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-6.repoblog
CentOS 7
wget -O /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-7.repoget
epel源博客
Epel 5
wget -O /etc/yum.repos.d/epel-5.repo http://mirrors.aliyun.com/repo/Cepel-5.repo
Epel 6
wget -O /etc/yum.repos.d/epel-6.repo http://mirrors.aliyun.com/repo/epel-6.repo軟件
Epel 7
wget -O /etc/yum.repos.d/epel-7.repo http://mirrors.aliyun.com/repo/epel-7.repo配置
第三步:運行yum makecache生成緩存下載
yum clean all
yum makecacheyum
--------------------- 本文來自 anigon 的CSDN 博客 ,全文地址請點擊:https://blog.csdn.net/anigon/article/details/54018733?utm_source=copy 文件