【Ubuntu】切换镜像源 (apt-get提速)
1、原文件备份
sudo cp /etc/apt/sources.list /etc/apt/sources.list.bak
2、编辑源列表文件
sudo vim /etc/apt/sources.list
3、编辑源列表文件(替换)
阿里云镜像源(企业)
## Note, this file is written by cloud-init on first boot of an instance
## modifications made here will not survive a re-bundle.
## if you wish to make changes you can:
## a.) add 'apt_preserve_sources_list: true' to /etc/cloud/cloud.cfg
## or do the same in user-data
## b.) add sources in /etc/apt/sources.list.d
## c.) make changes to template file /etc/cloud/templates/sources.list.tmpl
# See http://help.ubuntu.com/community/UpgradeNotes for how to upgrade to
# newer versions of the distribution.
deb http://mirrors.cloud.aliyuncs.com/ubuntu/ bionic main
deb-src http://mirrors.cloud.aliyuncs.com/ubuntu/ bionic main
## Major bug fix updates produced after the final release of the
## distribution.
deb http://mirrors.cloud.aliyuncs.com/ubuntu/ bionic-updates main
deb-src http://mirrors.cloud.aliyuncs.com/ubuntu/ bionic-updates main
## N.B. software from this repository is ENTIRELY UNSUPPORTED by the Ubuntu
## team. Also, please note that software in universe WILL NOT receive any
## review or updates from the Ubuntu security team.
deb http://mirrors.cloud.aliyuncs.com/ubuntu/ bionic universe
deb-src http://mirrors.cloud.aliyuncs.com/ubuntu/ bionic universe
deb http://mirrors.cloud.aliyuncs.com/ubuntu/ bionic-updates universe
deb-src http://mirrors.cloud.aliyuncs.com/ubuntu/ bionic-updates universe
## N.B. software from this repository is ENTIRELY UNSUPPORTED by the Ubuntu
## team, and may not be under a free licence. Please satisfy yourself as to
## your rights to use the software. Also, please note that software in
## multiverse WILL NOT receive any review or updates from the Ubuntu
## security team.
# deb http://mirrors.cloud.aliyuncs.com/ubuntu/ bionic multiverse
# deb-src http://mirrors.cloud.aliyuncs.com/ubuntu/ bionic multiverse
# deb http://mirrors.cloud.aliyuncs.com/ubuntu/ bionic-updates multiverse
# deb-src http://mirrors.cloud.aliyuncs.com/ubuntu/ bionic-updates multiverse
## Uncomment the following two lines to add software from the 'backports'
## repository.
## N.B. software from this repository may not have been tested as
## extensively as that contained in the main release, although it includes
## newer versions of some applications which may provide useful features.
## Also, please note that software in backports WILL NOT receive any review
## or updates from the Ubuntu security team.
# deb http://mirrors.cloud.aliyuncs.com/ubuntu/ bionic-backports main restricted universe multiverse
# deb-src http://mirrors.cloud.aliyuncs.com/ubuntu/ bionic-backports main restricted universe multiverse
## Uncomment the following two lines to add software from Canonical's
## 'partner' repository.
## This software is not part of Ubuntu, but is offered by Canonical and the
## respective vendors as a service to Ubuntu users.
# deb http://archive.canonical.com/ubuntu bionic partner
# deb-src http://archive.canonical.com/ubuntu bionic partner
deb http://mirrors.cloud.aliyuncs.com/ubuntu bionic-security main
deb-src http://mirrors.cloud.aliyuncs.com/ubuntu bionic-security main
deb http://mirrors.cloud.aliyuncs.com/ubuntu bionic-security universe
deb-src http://mirrors.cloud.aliyuncs.com/ubuntu bionic-security universe
# deb http://mirrors.cloud.aliyuncs.com/ubuntu bionic-security multiverse
# deb-src http://mirrors.cloud.aliyuncs.com/ubuntu bionic-security multiverse
中科大镜像源(教育)
deb http://mirrors.ustc.edu.cn/ubuntu/ xenial main restricted universe multiverse
deb http://mirrors.ustc.edu.cn/ubuntu/ xenial-security main restricted universe multiverse
deb http://mirrors.ustc.edu.cn/ubuntu/ xenial-updates main restricted universe multiverse
deb http://mirrors.ustc.edu.cn/ubuntu/ xenial-proposed main restricted universe multiverse
deb http://mirrors.ustc.edu.cn/ubuntu/ xenial-backports main restricted universe multiverse
deb-src http://mirrors.ustc.edu.cn/ubuntu/ xenial main restricted universe multiverse
deb-src http://mirrors.ustc.edu.cn/ubuntu/ xenial-security main restricted universe multiverse
deb-src http://mirrors.ustc.edu.cn/ubuntu/ xenial-updates main restricted universe multiverse
deb-src http://mirrors.ustc.edu.cn/ubuntu/ xenial-proposed main restricted universe multiverse
deb-src http://mirrors.ustc.edu.cn/ubuntu/ xenial-backports main restricted universe multiverse
4、运行更新
sudo apt-get update
