에러메시지를 어떻게 해야 할지요???

아파치 버젼은... httpd-2.0.47 입니다.
제가 톰켓하고 연동을 시켰는데...
VirtualHost 시 다음과 같은 에러가 나옵니다.
혹시 httpd.conf 파일의 VitualHost 하는 법이...좀 달라졌나요?
어떻게 해야 되나요?

[error] (EAI 3) Temporaty failure in anem resolutaion: Cannot resolve host name www.qtcafe.com --- ignoring!
[warn] VirtualHost 211.104.155.151:0 overlaps with VirtualHost 211.104.155.151:0, the first has precedewnce, perhaps you need a NameVirtualHost directive
[warn] VirtualHost 211.104.155.151:0 overlaps with VirtualHost 211.104.155.151:0, the first has precedence, perhaps you need a NameVirtualHost directive
[warn] VirtualHost 211.104.155.151:0 overlaps with VirtualHost 211.104.155.151:0, the first has precedence, perhaps you need a NameVirtualHost directive