前言：
此刻我们对“中科大镜像ubuntu”大体比较看重，朋友们都想要学习一些“中科大镜像ubuntu”的相关知识。那么小编也在网摘上收集了一些有关“中科大镜像ubuntu””的相关内容，希望姐妹们能喜欢，我们一起来了解一下吧！前言
最近在整服务器这块，每次使用的时候，都需要配置国内镜像源，特意记录一下
1）备份之前的镜像源
mv /etc/apt/sources.list /etc/apt/sources.list.bak;
2）编辑源文件
/etc/apt/sources.list
3）设置下方的镜像源
#清华大学开源软件镜像站# 默认注释了源码镜像以提高 apt update 速度，如有需要可自行取消注释deb bionic main restricted universe multiverse# deb-src bionic main restricted universe multiversedeb bionic-updates main restricted universe multiverse# deb-src bionic-updates main restricted universe multiversedeb bionic-backports main restricted universe multiverse# deb-src bionic-backports main restricted universe multiversedeb bionic-security main restricted universe multiverse# deb-src bionic-security main restricted universe multiverse# 预发布软件源，不建议启用# deb bionic-proposed main restricted universe multiverse# deb-src bionic-proposed main restricted universe multiverse
# 阿里云deb trusty main restricted universe multiversedeb trusty-security main restricted universe multiversedeb trusty-updates main restricted universe multiversedeb trusty-proposed main restricted universe multiversedeb trusty-backports main restricted universe multiversedeb-src trusty main restricted universe multiversedeb-src trusty-security main restricted universe multiversedeb-src trusty-updates main restricted universe multiversedeb-src trusty-proposed main restricted universe multiversedeb-src trusty-backports main restricted universe multiverse
# 中科大源deb bionic main restricted universe multiversedeb-src bionic main restricted universe multiversedeb bionic-updates main restricted universe multiversedeb-src bionic-updates main restricted universe multiversedeb bionic-backports main restricted universe multiversedeb-src bionic-backports main restricted universe multiversedeb bionic-security main restricted universe multiversedeb-src bionic-security main restricted universe multiversedeb bionic-proposed main restricted universe multiversedeb-src bionic-proposed main restricted universe multiverse
4）更新缓存和升级包
sudo apt updatesudo apt upgrade
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标签： #中科大镜像ubuntu
