Ubuntu server 12.04 apt-get update 不能正常使用
阿新 • • 發佈：2018-11-09
使用命令後出現以下錯誤：
[email protected]:~# apt-get update
Err http://mirrors.oschina.net raring Release.gpgTemporary 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.
折磨了許久後，設定 dns 後成功解決了此問題：
202.96.154.8 是深圳的 dns 伺服器，之前設定的是 192.168.1.1 ，能夠 ping 外網的ip，就是採用 apt-get update 不能正常使用。
重啟網路服務：
/etc/init.d/networking restart
執行 apt-get update 成功：