Centos7/8、Debian7/8/9/10更换源为阿里云,解决apt-get、update等404错误

一、Centos7/8更换源为阿里云

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/

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

3、生成缓存

yum makecache

二、Debian7/8/9/10更换源为阿里云

1、debian 7.x (wheezy)
编辑/etc/apt/sources.list文件(需要使用sudo), 在文件最前面添加以下条目(操作前请做好相应备份)

deb http://mirrors.aliyun.com/debian/ wheezy main non-free contrib
deb http://mirrors.aliyun.com/debian/ wheezy-proposed-updates main non-free contrib
deb-src http://mirrors.aliyun.com/debian/ wheezy main non-free contrib
deb-src http://mirrors.aliyun.com/debian/ wheezy-proposed-updates main non-free contrib

2、debian 8.x (jessie)
编辑/etc/apt/sources.list文件(需要使用sudo), 在文件最前面添加以下条目(操作前请做好相应备份)

deb http://mirrors.aliyun.com/debian/ jessie main non-free contrib
deb http://mirrors.aliyun.com/debian/ jessie-proposed-updates main non-free contrib
deb-src http://mirrors.aliyun.com/debian/ jessie main non-free contrib
deb-src http://mirrors.aliyun.com/debian/ jessie-proposed-updates main non-free contrib

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