Jika anda mendapati error seperti ini perl-File-Fetch-0.26-136.el6_6.1.x86_64: Error communicating with server. The message was: No route to host 1:perl-ExtUtils-CBuilder-0.27-136.el6_6.1.x86_64: Error communicating with server. The message was: No route to host nss-softokn-freebl-3.14.3-18.el6_6.x86_64: Error communicating with server. The message was: No route…