On Thu, 9 Aug 2007, Dennis Gilmore wrote: > On Thursday 09 August 2007 1:36:10 pm Robert P. J. Day wrote: > > On Thu, 9 Aug 2007, Rick Stevens wrote: > > > On Thu, 2007-08-09 at 17:50 +0100, Chris Jones wrote: > > > > > How about uname? `uname -a` gives all of it. See `man uname` for > > > > > subsets and the ordering of the "-a" output. If you need more than > > > > > just x86, I think any solution will be a bit involved. > > > > > > > > AFAIK, uname only tells you what you are running, not what you *could* > > > > run. I.e. you couldn't tell the diffrence between a 32 bit os on a 64 > > > > bit capable machine or a 32 bit only machine. > > > > > > If you get a result from > > > > > > cat /proc/cpuinfo | grep " lm " > > > > > > you're on a 64-bit processor regardless whether it's a 32- or 64-bit OS. > > > If you want to know if the OS is 64-bit, then a result from > > > > > > uname -a | grep 64 > > > > > > would indicate a 64-bit OS. > > > > um ... that looks dangerous, since it could find the string "64" > > *anywhere" in the output from "uname -a", including in the kernel > > version number or elsewhere, no? > > > > if it was 64-bit F7, what *exactly* should "uname -a" print to > > identify that? > > > Linux <hostname> 2.6.22.1-27.fc7 #1 SMP Tue Jul 17 17:19:58 EDT 2007 > x86_64 x86_64 x86_64 GNU/Linux > > so you could grep for x86_64 to see if a 64 bit os is in use. can we be more specific about which uname option would give us that it's a 64-bit OS? rather than dump all the info with "uname -a" and grepping, i'm always more comfortable if i can find the single option that prints *precisely* the info i want so i know i don't match irrelevant junk by accident. (i could figure this out myself, but i don't have a 64-bit OS installed here.) rday -- ======================================================================== Robert P. J. Day Linux Consulting, Training and Annoying Kernel Pedantry Waterloo, Ontario, CANADA http://fsdev.net/wiki/index.php?title=Main_Page ======================================================================== -- fedora-list mailing list fedora-list@xxxxxxxxxx To unsubscribe: https://www.redhat.com/mailman/listinfo/fedora-list
