[NCLUG] RHEL Upgrade 4.6-4.8

[grant at amadensor.com]

>
> Since the new HW isn't in production yet, a good strategy might be to
> install the final configuration onto one of the new servers, and test
> it there.
>
> That can happen in parallel to reading the release notes and looking
> for things that might affect your situation, but with the amount of
> dependencies involved in modern installs, I doubt that anyone can
> really read such a list and determine whether or not their suite of
> packages is affected.
>

That is the plan.   New hardware in the new data center, then if the
testing goes good, take a backup, put the tapes on a plane, and do a
restore on the other end.   If it goes poorly, we just turn the old
hardware back on and fix the DNS.