I worked through this with help from this forum with CentOS 5.x. I documented all my steps.Now I am doing it with CentOS 6.2 and so many things are different.During the inst... [by bdmeyer]
I'm having trouble installing CentOS-7 on my HP MicroServer.
I've tried with KDE LiveCD and Netinstall (both on USB sticks),
and now I'm going to try with the DVD ISO.
But I want to be quite sure I can return to CentOS-6.5
if things go wrong, so I'm wondering what precisely I need to copy
(eg the MBR and a bit more) so that I could get back to things as they were.
Is this documented anywhere?
I thought I'd post to the mail list because I know there are some that
only respond this way.
I have a new SuperMicro X10-DRI host with a 3Ware controller that hangs
when I try to install CentOS 7 on it. I've documented everything here:
https://www.centos.org/forums/viewtopic.php?f=49&t=52231CentOS 6.6 installs just fine.