On 23/08/2010 21:25, Keith Roberts wrote: > On Mon, 23 Aug 2010, Gabriel Tabares wrote: > > >> To: centos at centos.org >> From: Gabriel Tabares<gabriel.tabares at roboreus.com> >> Subject: Re: [CentOS] Slow domain resolution problem >> >> On 23/08/2010 13:28, Joseph L. Casale wrote: >> >>>> Both files are the default ones from CentOS: >>>> >>>> >>> So what do the host names look like that the application >>> attempts to resolve, fully qualified or not? What does your >>> cli based query look like? >>> >>> >>> >> My resolv.conf is: >> >> search mydomain.com >> nameserver 10.3.2.2 >> >> The hostname of the machines is set to a FQDN server.mydomain.com. >> >> The time it takes for the queries does not change whether we use the >> FQDN or just the hostname. >> > Try this in your /etc/reolv.conf > > # Eclipse ISP > nameserver 212.104.130.9 > nameserver 212.104.130.65 > > # OpenDNS > nameserver 208.67.222.222 > nameserver 208.67.220.220 > > Keith, the issue happens resolving internal IP addresses. The servers do not have DNS access to the outside world, so using this would mean that nothing is resolved ;)