Cannot find a valid baseurl for repo: base/7/x86_64
Could not retrieve mirrorlist http://mirrorlist.centos.org/?re ... =os&infra=stock error was
14: curl#6 - "Could not resolve host: mirrorlist.centos.org; Unknown error"
Error resolving pool.ntp.org: Name or service not known (-2)
13 Oct 18:14:33 ntpdate[13229]: Can't find host pool.ntp.org: Name or service not known (-2)