[CentOS] Resolv.conf being overwritten

> On Thu, May 20, 2010 at 07:02:06PM -0400, Thomas Dukes wrote:
>> I am trying to add 127.0.0.1 to my resolv.conf. I added it through the
>> system-config-network but if I reboot, its gone. I do not have the caching
>> nameserver package installed. My ISP's nameservers are there. It must have
>> something to do with DHCP.

Try putting the changes you want (e.g., 127.0.0.1) into
/etc/sysconfig/networking/profiles/default/resolv.conf ... or in some
other, more appropriate profile directory.