Ubuntu
Ubuntu 打开并修改 /etc/apt/sources.list 文件即可
通用源:
deb mirror://mirrors.ubuntu.com/mirrors.txt focal main restricted universe multiverse
deb-src mirror://mirrors.ubuntu.com/mirrors.txt focal main restricted universe multiverse
deb mirror://mirrors.ubuntu.com/mirrors.txt focal-updates main restricted universe multiverse
deb-src mirror://mirrors.ubuntu.com/mirrors.txt focal-updates main restricted universe multiverse
deb mirror://mirrors.ubuntu.com/mirrors.txt focal-security main restricted universe multiverse
deb-src mirror://mirrors.ubuntu.com/mirrors.txt focal-security main restricted universe multiverse
deb mirror://mirrors.ubuntu.com/mirrors.txt focal-backports main restricted universe multiverse
deb-src mirror://mirrors.ubuntu.com/mirrors.txt focal-backports main restricted universe multiverse
deb http://archive.canonical.com/ubuntu focal partner
deb-src http://archive.canonical.com/ubuntu focal partner
阿里源：
deb http://mirrors.aliyun.com/ubuntu/ focal main restricted universe multiverse
deb http://mirrors.aliyun.com/ubuntu/ focal-security main restricted universe multiverse
deb http://mirrors.aliyun.com/ubuntu/ focal-updates main restricted universe multiverse
deb http://mirrors.aliyun.com/ubuntu/ focal-proposed main restricted universe multiverse
deb http://mirrors.aliyun.com/ubuntu/ focal-backports main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ focal main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ focal-security main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ focal-updates main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ focal-proposed main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ focal-backports main restricted universe multiverse focal
Debian
阿里源：
deb mirrors.aliyun.com/debi stretch main non-free contrib
deb-src mirrors.aliyun.com/debi stretch main non-free contrib
deb mirrors.aliyun.com/debi stretch/updates main
deb-src mirrors.aliyun.com/debi stretch/updates main
deb mirrors.aliyun.com/debi stretch-updates main non-free contrib
deb-src mirrors.aliyun.com/debi stretch-updates main non-free contrib
deb mirrors.aliyun.com/debi stretch-backports main non-free contrib
deb-src mirrors.aliyun.com/debi stretch-backports main non-free contrib
Debian 官方全球镜像站列表地址：
https://www.debian.org/mirror/list
CentOS
CentOS 打开并修改 /etc/yum.repos.d/CentOS-Base.repo 文件
阿里源
CentOS6
wget -O /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-6.repo
CentOS7
wget -O /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-7.repo
官方源
Centos6
cd /etc/yum.repos.d/
rm -rf CentOS-*
rpm -Uvh --force https://vault.centos.org/6.10/os/x86_64/Packages/centos-release-6-10.el6.centos.12.3.x86_64.rpm
yum clean all
yum makecache
yum update -y
Centos7
cd /etc/yum.repos.d/
rm -rf CentOS-*
rpm -Uvh --force http://mirror.centos.org/centos-7/7.9.2009/os/x86_64/Packages/centos-release-7-9.2009.0.el7.centos.x86_64.rpm
yum clean all
yum makecache
yum update -y
Centos8
cd /etc/yum.repos.d/
rm -rf CentOS-*
rpm -Uvh --force http://mirror.centos.org/centos-8/8/BaseOS/x86_64/os/Packages/centos-linux-release-8.3-1.2011.el8.noarch.rpm
yum clean all
yum makecache
yum update -y
一键脚本
Github 仓库地址：
https://github.com/SuperManito/LinuxMirrors
GNU/Linux 一键更换国内软件源脚本
本项目旨在为从事计算机相关行业的朋友们提供便利
理论支持所有架构的环境，arm64 环境已经过测试
一键脚本：
bash <(curl -sSL https://cdn.jsdelivr.net/gh/SuperManito/LinuxMirrors@main/ChangeMirrors.sh)
更新
最后别忘了更新，这才是我们换源的目的，不是吗？
Ubuntu
apt update -y
apt-get update -y && apt-get install curl -y
CentOS
yum update -y
yum update -y && yum install curl -y