将Centos的yum源更换为阿里云源

若是代理上网,先配置代理:

1.编辑配置文件

vi /etc/profile

2.在配置文件中配置代理:

更换源:

1、备份

mv /etc/yum.repos.d/CentOS-Base.repo /etc/yum.repos.d/CentOS-Base.repo.backup

2、下载新的CentOS-Base.repo 到/etc/yum.repos.d/

CentOS 6

wget -O /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-6.repo

CentOS 7

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

3.yum clean 清理缓存

4、之后运行yum makecache生成缓存

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转载自blog.csdn.net/andylanzhiyong/article/details/82589455