Ubuntu更换阿里源,ubuntu更换阿里


1. 首先查看自己的ubuntu系统的codename,这一步很重要,直接导致你更新的源是否对你的系统起效果,查看方法:

    lsb_release -a

    如,我的系统显示:

  Description:    Ubuntu 17.04
  Release:    17.04
  Codename:    zesty

2. 确认阿里源支持:

    登陆以下网页:http://mirrors.aliyun.com/ubuntu/dists/

    该网页显示了阿里云支持的ubuntu系统下各个Codename版本,确保自己的Codename在该网页中存在(一般都会有的)

2. 备份系统源:

  cd /etc/apt/
  sudo cp sources.list sources.list.bak

3. 添加新的源:

  sudo gedit sources.list

用以下内容替换文件,所有zesty应该用第一步查看得到的Codename来代替

  deb http://mirrors.aliyun.com/ubuntu/ zesty main multiverse restricted universe
  deb http://mirrors.aliyun.com/ubuntu/ zesty-backports main multiverse restricted universe
  deb http://mirrors.aliyun.com/ubuntu/ zesty-proposed main multiverse restricted universe
  deb http://mirrors.aliyun.com/ubuntu/ zesty-security main multiverse restricted universe
  deb http://mirrors.aliyun.com/ubuntu/ zesty-updates main multiverse restricted universe
  deb-src http://mirrors.aliyun.com/ubuntu/ zesty main multiverse restricted universe
  deb-src http://mirrors.aliyun.com/ubuntu/ zesty-backports main multiverse restricted universe
  deb-src http://mirrors.aliyun.com/ubuntu/ zesty-proposed main multiverse restricted universe
  deb-src http://mirrors.aliyun.com/ubuntu/ zesty-security main multiverse restricted universe
  deb-src http://mirrors.aliyun.com/ubuntu/ zesty-updates main multiverse restricted universe

4. 保存并且sudo apt-get update,更新成功

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