[CentOS] MIgrate/Upgrade from Centos 5.4 32bit to Centos 5.4 64bit
mhullrich at gmail.com
Tue Jan 5 19:24:13 UTC 2010
On Tue, Jan 5, 2010 at 7:46 AM, Oliver Schulze L. <oliver at samera.com.py> wrote:
> It is posible to do a simple procedure to upgrade a Centos 5.4 32bits
> (i686) to
> a Centos 5.4 64bits(x32_64)?
> I was thinking about an upgrade or install without formating.
> I will have a current backup before doing it.
> Any advice/tips is welcome.
I *strongly* doubt it. When you go from 32 to 64 bit systems, you are
essentially replacing the kernel and (at least) about 90% of the
standard libraries. I am willing to bet that this mandates an
For the record, I've never tried it. When I put CentOS on my machine,
I already had a 64-bit CPU and I never seriously considered NOT using
the 64-bit install.
More information about the CentOS