4
votes
3answers
789 views

DNS resolver improvements?

I have recently come across the following configuration of /etc/resolv.conf which is/was supposed to increase the speed of DNS resolution: nameserver 1.1.1.1 nameserver 2.2.2.2 nameserver 3.3.3.3 ...
0
votes
1answer
84 views

Installing RHEL 6 over RHEL 5

My server is currently running RHEL 5. I would like to install RHEL 6 over it. Do I simply install it and will the installation erase everything I have on the server now? Thank you. Regards, Rayne