APT
查找延迟最小的镜像
sudo apt install -y netselect-apt \
&& sudo netselect-apt \
&& sudo apt autoremove -y netselect-apt \
&& rm -f sources.list
The fastest 10 servers seem to be:
http://mirrors.bfsu.edu.cn/debian/
http://mirrors.tuna.tsinghua.edu.cn/debian/
http://mirrors.neusoft.edu.cn/debian/
http://mirrors.jlu.edu.cn/debian/
http://ftp.cn.debian.org/debian/
http://debian.cs.nycu.edu.tw/debian/
http://mirror.i3d.net/debian/
http://mirrors.163.com/debian/
http://mirror.bizflycloud.vn/debian/
http://ftp.kaist.ac.kr/debian/
Of the hosts tested we choose the fastest valid for http:
http://mirrors.bfsu.edu.cn/debian/
Writing sources.list.
Done.
修改仓库
# PVE QEMU debian-12-generic-amd64.qcow2
# echo 'http://mirrors.bfsu.edu.cn/debian/' | sudo tee /etc/apt/mirrors/debian.list
# echo 'http://mirrors.bfsu.edu.cn/debian-security/' | sudo tee -a /etc/apt/mirrors/debian-security.list
sed -i -e "s/deb.debian.org/mirrors.bfsu.edu.cn/" /etc/apt/mirrors/debian.list
sed -i -e "s/deb.debian.org/mirrors.bfsu.edu.cn/" /etc/apt/mirrors/debian-security.list
# PVE LXC debian-12-standard_12.7-1_amd64.tar.zst
sed -i -e "s/deb.debian.org/mirrors.bfsu.edu.cn/" /etc/apt/sources.list
sed -i -e "s/security.debian.org/mirrors.bfsu.edu.cn\/debian-serurity/" /etc/apt/sources.list
# Docker imaage debian:12
sed -i -e "s/deb.debian.org/mirrors.bfsu.edu.cn/" /etc/apt/sources.list.d/debian.sources
# update
apt update
YUM
查询仓库
yum repolist
# 显示所有仓库
yum repolist all
# 显示所有启动的仓库
yum repolist enabled
# 显示所有禁用的仓库
yum repolist disabled
修改仓库
最常用的修改操作就是启动和停用, 可以使用以下命令实现:
yum-config-manager --enable repository…
yum-config-manager --disable repository…
更换阿里云软件安装源
# 备份原镜像文件，以免出错后可以恢复。
mv /etc/yum.repos.d/CentOS-Base.repo /etc/yum.repos.d/CentOS-Base.repo.backup \
&& mv /etc/yum.repos.d/epel.repo /etc/yum.repos.d/epel.repo.backup \
&& mv /etc/yum.repos.d/epel-testing.repo /etc/yum.repos.d/epel-testing.repo.backup
# 下载新的CentOS-Base.repo 到/etc/yum.repos.d/
curl -o /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-7.repo \
&& curl -o /etc/yum.repos.d/epel.repo http://mirrors.aliyun.com/repo/epel-7.repo \
&& curl -o /etc/yum.repos.d/epel-testing.repo http://mirrors.aliyun.com/repo/epel-testing.repo
# 运行yum makecache生成缓存
yum clean all && yum makecache
查看已安装软件
yum list installed
更新软件
# 升级所有包同时也升级软件和系统内核
yum -y update
# 只升级所有包，不升级软件和系统内核
yum -y upgrade