Just a WAG on my part: http://www.cyberciti.biz/tips/redhat-enterprise-linux-4gb-plus-ram-support.html I have no way of testing this out. Ed James On Sun, Jul 3, 2011 at 11:55 AM, Jay Hart <jhart@kevla.org> wrote: > Only see 2.7GB of 4GB of RAM. Haven't troubleshot issue yet, any suggestions??? ...