Your thought was correct. I recompiled the kernel with the 1 GB-4GB mem support and it works fine. 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. > > _______________________________________________ > CentOS mailing list > CentOS at centos.org > http://lists.centos.org/mailman/listinfo/centos