本文档以配置阿里云源为例，可将地址替换为其它源，如清华源地址：mirrors.tuna.tsinghua.edu.cn

rm -rf /etc/yum.repos.d/*.repo #删除repo文件，或者自己备份
curl -o /etc/yum.repos.d/CentOS-Base.repo //mirrors.aliyun.com/repo/Centos-7.repo
curl -o /etc/yum.repos.d/epel.repo //mirrors.aliyun.com/repo/epel-7.repo
yum makecache #更新缓存

rm -rf /etc/yum.repos.d/*.repo #删除repo文件，或者自己备份
curl -o /etc/yum.repos.d/CentOS-Base.repo //mirrors.aliyun.com/repo/Centos-6.repo
curl -o/etc/yum.repos.d/epel.repo //mirrors.aliyun.com/repo/epel-6.repo
yum makecache #更新缓存

mv /etc/apt/sources.list{,bak} #备份sources.list
cat > /etc/apt/sources.list << EOF
deb //mirrors.aliyun.com/ubuntu/ bionic main restricted universe multiverse
deb-src //mirrors.aliyun.com/ubuntu/ bionic main restricted universe multiverse
deb //mirrors.aliyun.com/ubuntu/ bionic-security main restricted universe multiverse
deb-src //mirrors.aliyun.com/ubuntu/ bionic-security main restricted universe multiverse
deb //mirrors.aliyun.com/ubuntu/ bionic-updates main restricted universe multiverse
deb-src //mirrors.aliyun.com/ubuntu/ bionic-updates main restricted universe multiverse
deb //mirrors.aliyun.com/ubuntu/ bionic-proposed main restricted universe multiverse
deb-src //mirrors.aliyun.com/ubuntu/ bionic-proposed main restricted universe multiverse
deb //mirrors.aliyun.com/ubuntu/ bionic-backports main restricted universe multiverse
deb-src //mirrors.aliyun.com/ubuntu/ bionic-backports main restricted universe multiverse
EOF
apt update

mv /etc/apt/sources.list{,bak} #备份sources.list
cat > /etc/apt/sources.list << EOF
deb //mirrors.aliyun.com/ubuntu/ xenial main
deb-src //mirrors.aliyun.com/ubuntu/ xenial main
deb //mirrors.aliyun.com/ubuntu/ xenial-updates main
deb-src //mirrors.aliyun.com/ubuntu/ xenial-updates main
deb //mirrors.aliyun.com/ubuntu/ xenial universe
deb-src //mirrors.aliyun.com/ubuntu/ xenial universe
deb //mirrors.aliyun.com/ubuntu/ xenial-updates universe
deb-src //mirrors.aliyun.com/ubuntu/ xenial-updates universe
deb //mirrors.aliyun.com/ubuntu/ xenial-security main
deb-src //mirrors.aliyun.com/ubuntu/ xenial-security main
deb //mirrors.aliyun.com/ubuntu/ xenial-security universe
deb-src //mirrors.aliyun.com/ubuntu/ xenial-security universe
EOF
apt update

mv /etc/apt/sources.list{,bak} #备份sources.list
cat > /etc/apt/sources.list << EOF
deb //mirrors.aliyun.com/debian/ stretch main non-free contrib
deb-src //mirrors.aliyun.com/debian/ stretch main non-free contrib
deb //mirrors.aliyun.com/debian-security stretch/updates main
deb-src //mirrors.aliyun.com/debian-security stretch/updates main
deb //mirrors.aliyun.com/debian/ stretch-updates main non-free contrib
deb-src //mirrors.aliyun.com/debian/ stretch-updates main non-free contrib
deb //mirrors.aliyun.com/debian/ stretch-backports main non-free contrib
deb-src //mirrors.aliyun.com/debian/ stretch-backports main non-free contrib
EOF
apt update

mv /etc/apt/sources.list{,bak} #备份sources.list
cat > /etc/apt/sources.list << EOF
deb //mirrors.aliyun.com/debian/ jessie main non-free contrib
deb //mirrors.aliyun.com/debian/ jessie-proposed-updates main non-free contrib
deb-src //mirrors.aliyun.com/debian/ jessie main non-free contrib
deb-src //mirrors.aliyun.com/debian/ jessie-proposed-updates main non-free contrib
EOF
apt update

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本文地址：//gulass.cn/dependent-source-configuration.html编辑：J+1，审核员：逄增宝

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