Messages in this thread | | | Subject | Re: 128 GiB memory question-- kernel only sees 64GiB? | From | Peter Zijlstra <> | Date | Tue, 22 Jul 2008 16:28:03 +0200 |
| |
On Tue, 2008-07-22 at 10:21 -0400, Justin Piszcz wrote: > Hello, > > To be able to utilize 128 GiB of memory on a host, does one need to enable > NUMA support? Currently only 64 GiB is showing up. > > As far as machine name/motherboard type, I do not have this information > currently but I am told there are one or two of these boxes are running > CentOS 5.x and/or RHEL5/AS.
Sounds like you need to bug RH with that ;-)
> Is there something special you need to do to utilize all 128 GiB of > memory?
Does a recent kernel work for you? Also, you could at the very least have mentioned your machine architecture; is it x86_64, ia64 or ppc64?
| |