出現錯誤
Loaded plugins: fastestmirror Loading mirror speeds from cached hostfile Could not retrieve mirrorlist http://mirrorlist.centos.org/?release=6&arch=x86_64&repo=os error was 14: PYCURL ERROR 6 - "" Error: Cannot find a valid baseurl for repo: base
解決方式: vi /etc/resolv.conf nameserver 8.8.8.8 nameserver 8.8.4.4