[CentOS] how to dual boot centos with redhat?

[JohnS]

On Tue, 2010-08-03 at 10:13 -0400, Tom H wrote:
> On Tue, Aug 3, 2010 at 9:09 AM, James Hogarth <james.hogarth at gmail.com> wrote:
> >
> > quite frankly after seeing his noise on here for so long (and now at
> > the ubuntu-users mailing list... oh yay?!) with not even the least
> > amount of research I'd rather he just unsubscribed and stopped
> > pestering with any task he needs to do at work/home/school.
> 
> Hadi's emails go straight to trash for me but I see responses to his
> queries. He regularly posts similar questions to three lists to which
> I subscribe:
> 
> http://lists.centos.org/pipermail/centos/2010-August/097561.html
> On my centos machine, I need to install redhat on one of its partitions
> and so make it dual boot. Can you please let me know how this can be
> accomplished?
> 
> http://lists.debian.org/debian-user/2010/08/msg00106.html
> On my debian machine, I need to install redhat on one of its partitions
> and so make it dual boot. Can you please let me know how this can be
> accomplished?
> 
> https://lists.ubuntu.com/archives/ubuntu-users/2010-August/224844.html
> On my ubuntu machine, I need to install redhat on one of its partitions
> and so make it dual boot. Can you please let me know how this can be
> accomplished?
---
Wow determined to get an answer!  I give him that.  How many more?

John