Hi welcome to LQ.
Just one primar before we start. Please use code tags. Makes things more readable.
As the error on node2 says it can't reach any server I'd say the network setup is not quite right. Can you please give the output of
and also please recheck /etc/resolv.conf settings. There is an option to nslookup to give the server to be queried directly. Maybe use it so we can rule out any configuration misbehaviour.