On Tue, Jan 5, 2010 at 7:46 AM, Oliver Schulze L. <oli...@samera.com.py> wrote: > Hi, > 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 installation. 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. HTH. mhr _______________________________________________ CentOS mailing list CentOS@centos.org http://lists.centos.org/mailman/listinfo/centos