long term support release

[Les Mikesell]

Jesse Keating wrote:
> 
>> If a minute downtime is millions of USD, you surely can afford a few
>> thousands to set up several machines and failover, soy you /can/ do
>> the patching and rebooting without visible downtime.
> 
> And testing of your failover system, and practicing emergency drills,
> and....

What process transformed mid/end life FC3 and FC6 into very stable, 
reliable OS's very much like the subsequent RHEL cut?  I can't be the 
only person who sees the difference at those points from the previous 
fedora versions.

-- 
   Les Mikesell
    lesmikesell at gmail.com