Ubuntu server 12.04 apt-get update 不能正常使用

遇到Ubuntu使用apt-get update时出现与mirrors.oschina.net相关错误的问题,通过更改DNS服务器为深圳的服务器(202.96.154.8),并重启网络服务,成功解决了该问题。

使用命令后出现以下错误:

root@ubuntu:~# apt-get update

Err http://mirrors.oschina.net raring Release.gpg
  Temporary failure resolving 'mirrors.oschina.net'
Err http://mirrors.oschina.net raring-security Release.gpg
  Temporary failure resolving 'mirrors.oschina.net'
Err http://mirrors.oschina.net raring-updates Release.gpg
  Temporary failure resolving 'mirrors.oschina.net'
Err http://mirrors.oschina.net raring-proposed Release.gpg
  Temporary failure resolving 'mirrors.oschina.net'
Err http://mirrors.oschina.net raring-backports Release.gpg
  Temporary failure resolving 'mirrors.oschina.net'
Reading package lists... Done
W: Failed to fetch http://mirrors.oschina.net/ubuntu/dists/raring/Release.gpg  Temporary failure resolving 'mirrors.oschina.net'

W: Failed to fetch http://mirrors.oschina.net/ubuntu/dists/raring-security/Release.gpg  Temporary failure resolving 'mirrors.oschina.net'

W: Failed to fetch http://mirrors.oschina.net/ubuntu/dists/raring-updates/Release.gpg  Temporary failure resolving 'mirrors.oschina.net'

W: Failed to fetch http://mirrors.oschina.net/ubuntu/dists/raring-proposed/Release.gpg  Temporary failure resolving 'mirrors.oschina.net'

W: Failed to fetch http://mirrors.oschina.net/ubuntu/dists/raring-backports/Release.gpg  Temporary failure resolving 'mirrors.oschina.net'

W: Some index files failed to download. They have been ignored, or old ones used instead.


折磨了许久后,设置 dns 后成功解决了此问题:


202.96.154.8 是深圳的 dns 服务器,之前设置的是 192.168.1.1 ,能够 ping 外网的ip,就是采用 apt-get update 不能正常使用。

重启网络服务:

/etc/init.d/networking restart


执行 apt-get update 成功:




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