> vasantha.pothabattula@xxxxxxxxx wrote: > >> We are able to rectify the multiple core problem. > > Good. exactly, one less. > >> But we are not able to use yum yet lesser good. >> We have a proper naming service > > I'm not yet convinced that this is true. PERHAPS i am. But i am still not convinced, that the machine is setup correctly. Have a look in /etc/resolv.conf with 'more /etc/resolv.conf' Is there the correct ip-adress of the dns-server indicated or not??? Roger