On Wed, 2005-04-20 at 21:29 -0400, Ignacio Vazquez-Abrams wrote: > On Wed, 2005-04-20 at 21:27 -0400, ryan wrote: > > Is this a known bug? Suprisingly google didn't turn up much. I'm running > > DDR RAM and a AMD XP processor on CentOS 4. > > You need to use the -bigmem(-hugemem?) kernel. I think that is only needed for more than 4GB RAM ... CentOS 4 stock SMP kernel recognized 2GB on our dell servers without issue. Paul