I've tried the 32bit -> 64bit manoeuver with Fedora and SL and failed:
yum and anaconda both refuse to do it.  It appears to be a forbidden
transition. 

Martin.

> -----Original Message-----
> From: [log in to unmask] 
> [mailto:[log in to unmask]] On 
> Behalf Of Miles O'Neal
> Sent: 01 February 2007 00:02
> To: Scientific Linux Users
> Subject: SL3 32b => 64b upgrade?
> 
> We have a bunch of 64bit Athlon
> systems running a 32bit SL304 OS.
> We'd like to upgrade these to the
> 64bit OS.  What's the easiest way
> to do tis without a new install?
> Or is it doable?
> 
> Thanks,
> Miles
>