On Tue, 27 Sep 2011 11:04:42 -0400 Alfred von Campe wrote:
Most of my desktops are still running CentOS5, but I have installed CentOS6 on a few of them. The users on those desktops are reporting that DNS lookups are slow, and from my brief tests, that does appear to be the case.
Have you considered installing dnsmasq on those machines?