x86info might get you what you need. Or looking through dmesg or /proc/cpuinfo. You should be able to at least cross-reference the CPU model detected with the list on intels/amds site. I had a 64 bit box running a 32 bit OS, but I recently upgraded, so I can't check for you. -Allen On Wednesday 05 April 2006 04:47, Dag Wieers wrote: > On Wed, 5 Apr 2006, vipin sagar wrote: > > > Is it 64 or 32 bit ..?? > > > > When I heard this Q for the second time today at my office? > > I thought of writing this a mail to my dear colleagues? :) > > > > http://vipinsagar.be/2005/12<http://vipinsagar.be/2005/12/23/is-it-64-or-32-bit.html> > > /23/is-it-64-or-32-bit.html<http://vipinsagar.be/2005/12/23/is-it-64-or-32-bit.html> > > The problem is that uname will report what the operating systems is, not > what the hardware is. This is what I get when I run a 32bit rhel3as on > a 64bit blade: > > [root@xxxxxxx root]# uname -a > Linux xxxxxxx 2.4.21-40.ELsmp #1 SMP Thu Feb 2 22:22:39 EST 2006 i686 i686 i386 GNU/Linux > > [root@xxxxxxx root]# dmidecode | grep Product > Product Name: ProLiant BL20p G > > [root@xxxxxxx root]# lspci -v | grep 64-bit > 00:1c.0 PCI bridge: Intel Corporation 6300ESB 64-bit PCI-X Bridge (rev 02) (prog-if 00 [Normal decode]) > Memory at fdef0000 (64-bit, non-prefetchable) [size=64K] > Memory at fdee0000 (64-bit, non-prefetchable) [size=8K] > Memory at fde80000 (64-bit, non-prefetchable) [size=256K] > Memory at fdff0000 (64-bit, non-prefetchable) [size=64K] > Memory at fdfe0000 (64-bit, non-prefetchable) [size=64K] > Memory at fdfd0000 (64-bit, non-prefetchable) [size=64K] > > I had hoped that some of the CPU flags would identify what I was looking > for, but sadly I know too little about the subject. It would be nice to > have a tool that can identify this without any doubt. > > Kind regards, > -- dag wieers, dag@xxxxxxxxxx, http://dag.wieers.com/ -- > [all I want is a warm bed and a kind word and unlimited power] > -- redhat-list mailing list unsubscribe mailto:redhat-list-request@xxxxxxxxxx?subject=unsubscribe https://www.redhat.com/mailman/listinfo/redhat-list